diff --git a/.env b/.env
index 8a5077a..7edc32e 100644
--- a/.env
+++ b/.env
@@ -18,3 +18,7 @@
 APP_ENV=dev
 APP_SECRET=f27f6cb11fb594fcb5ab4591ec0aac77
 ###< symfony/framework-bundle ###
+
+###> sentry/sentry-symfony ###
+SENTRY_DSN=
+###< sentry/sentry-symfony ###
diff --git a/README.md b/README.md
index c68f907..b043552 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 TODO:
 -----
 - [ ] Chybí speciální slovník nebo vypnutí slovníku pro testy
+- [ ] V reálný aplikaci bych použil Mockery, nicméně tady mě to přijde zbytečný
+- [ ] Nastavení cache ideálně v memcached/redis etc.
+- [ ] Vylepsit OTEL logs
diff --git a/composer.json b/composer.json
index 50c1c0b..0485b10 100644
--- a/composer.json
+++ b/composer.json
@@ -10,22 +10,27 @@
         "ext-iconv": "*",
         "grpc/grpc": "^1.57",
         "guzzlehttp/promises": "*",
+        "nubium/this-should-never-happen-exception": "^1.0",
         "nyholm/psr7": "*",
         "open-telemetry/exporter-otlp": "^1.0",
         "open-telemetry/opentelemetry-auto-symfony": "^1.0@beta",
+        "open-telemetry/opentelemetry-logger-monolog": "^1.0",
         "open-telemetry/opentelemetry-propagation-server-timing": "^0.0.1",
         "open-telemetry/opentelemetry-propagation-traceresponse": "^0.0.2",
         "open-telemetry/sdk": "^1.0",
         "open-telemetry/transport-grpc": "^1.0",
         "php-http/httplug": "*",
+        "sentry/sentry-symfony": "^4.13",
         "symfony/asset": "7.0.*",
         "symfony/asset-mapper": "7.0.*",
+        "symfony/cache": "7.0.*",
         "symfony/console": "7.0.*",
         "symfony/dotenv": "7.0.*",
         "symfony/flex": "^2",
         "symfony/form": "7.0.*",
         "symfony/framework-bundle": "7.0.*",
         "symfony/http-client": "*",
+        "symfony/monolog-bundle": "^3.10",
         "symfony/options-resolver": "7.0.*",
         "symfony/runtime": "7.0.*",
         "symfony/translation": "7.0.*",
diff --git a/composer.lock b/composer.lock
index cb30729..d4f1c34 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,74 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "001cdd38079665d928258b761b93729c",
+    "content-hash": "60708df22ad1ee4eca712d46f8e02c3b",
     "packages": [
+        {
+            "name": "clue/stream-filter",
+            "version": "v1.7.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/clue/stream-filter.git",
+                "reference": "049509fef80032cb3f051595029ab75b49a3c2f7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/clue/stream-filter/zipball/049509fef80032cb3f051595029ab75b49a3c2f7",
+                "reference": "049509fef80032cb3f051595029ab75b49a3c2f7",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^9.6 || ^5.7 || ^4.8.36"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/functions_include.php"
+                ],
+                "psr-4": {
+                    "Clue\\StreamFilter\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Christian Lück",
+                    "email": "christian@clue.engineering"
+                }
+            ],
+            "description": "A simple and modern approach to stream filtering in PHP",
+            "homepage": "https://github.com/clue/stream-filter",
+            "keywords": [
+                "bucket brigade",
+                "callback",
+                "filter",
+                "php_user_filter",
+                "stream",
+                "stream_filter_append",
+                "stream_filter_register"
+            ],
+            "support": {
+                "issues": "https://github.com/clue/stream-filter/issues",
+                "source": "https://github.com/clue/stream-filter/tree/v1.7.0"
+            },
+            "funding": [
+                {
+                    "url": "https://clue.engineering/support",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/clue",
+                    "type": "github"
+                }
+            ],
+            "time": "2023-12-20T15:40:13+00:00"
+        },
         {
             "name": "composer/semver",
             "version": "3.4.0",
@@ -258,6 +324,381 @@
             ],
             "time": "2023-12-03T20:19:20+00:00"
         },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "2.6.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "45b30f99ac27b5ca93cb4831afe16285f57b8221"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/45b30f99ac27b5ca93cb4831afe16285f57b8221",
+                "reference": "45b30f99ac27b5ca93cb4831afe16285f57b8221",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5 || ^8.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.1 || ^2.0",
+                "ralouphie/getallheaders": "^3.0"
+            },
+            "provide": {
+                "psr/http-factory-implementation": "1.0",
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "bamarni/composer-bin-plugin": "^1.8.2",
+                "http-interop/http-factory-tests": "^0.9",
+                "phpunit/phpunit": "^8.5.36 || ^9.6.15"
+            },
+            "suggest": {
+                "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
+            },
+            "type": "library",
+            "extra": {
+                "bamarni-bin": {
+                    "bin-links": true,
+                    "forward-command": false
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "George Mponos",
+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://sagikazarmark.hu"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/psr7/issues",
+                "source": "https://github.com/guzzle/psr7/tree/2.6.2"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/psr7",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-12-03T20:05:35+00:00"
+        },
+        {
+            "name": "http-interop/http-factory-guzzle",
+            "version": "1.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/http-interop/http-factory-guzzle.git",
+                "reference": "8f06e92b95405216b237521cc64c804dd44c4a81"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/http-interop/http-factory-guzzle/zipball/8f06e92b95405216b237521cc64c804dd44c4a81",
+                "reference": "8f06e92b95405216b237521cc64c804dd44c4a81",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/psr7": "^1.7||^2.0",
+                "php": ">=7.3",
+                "psr/http-factory": "^1.0"
+            },
+            "provide": {
+                "psr/http-factory-implementation": "^1.0"
+            },
+            "require-dev": {
+                "http-interop/http-factory-tests": "^0.9",
+                "phpunit/phpunit": "^9.5"
+            },
+            "suggest": {
+                "guzzlehttp/psr7": "Includes an HTTP factory starting in version 2.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Http\\Factory\\Guzzle\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "An HTTP Factory using Guzzle PSR7",
+            "keywords": [
+                "factory",
+                "http",
+                "psr-17",
+                "psr-7"
+            ],
+            "support": {
+                "issues": "https://github.com/http-interop/http-factory-guzzle/issues",
+                "source": "https://github.com/http-interop/http-factory-guzzle/tree/1.2.0"
+            },
+            "time": "2021-07-21T13:50:14+00:00"
+        },
+        {
+            "name": "jean85/pretty-package-versions",
+            "version": "2.0.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Jean85/pretty-package-versions.git",
+                "reference": "ae547e455a3d8babd07b96966b17d7fd21d9c6af"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Jean85/pretty-package-versions/zipball/ae547e455a3d8babd07b96966b17d7fd21d9c6af",
+                "reference": "ae547e455a3d8babd07b96966b17d7fd21d9c6af",
+                "shasum": ""
+            },
+            "require": {
+                "composer-runtime-api": "^2.0.0",
+                "php": "^7.1|^8.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.17",
+                "jean85/composer-provided-replaced-stub-package": "^1.0",
+                "phpstan/phpstan": "^0.12.66",
+                "phpunit/phpunit": "^7.5|^8.5|^9.4",
+                "vimeo/psalm": "^4.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Jean85\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Alessandro Lai",
+                    "email": "alessandro.lai85@gmail.com"
+                }
+            ],
+            "description": "A library to get pretty versions strings of installed dependencies",
+            "keywords": [
+                "composer",
+                "package",
+                "release",
+                "versions"
+            ],
+            "support": {
+                "issues": "https://github.com/Jean85/pretty-package-versions/issues",
+                "source": "https://github.com/Jean85/pretty-package-versions/tree/2.0.5"
+            },
+            "time": "2021-10-08T21:21:46+00:00"
+        },
+        {
+            "name": "monolog/monolog",
+            "version": "3.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Seldaek/monolog.git",
+                "reference": "c915e2634718dbc8a4a15c61b0e62e7a44e14448"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/c915e2634718dbc8a4a15c61b0e62e7a44e14448",
+                "reference": "c915e2634718dbc8a4a15c61b0e62e7a44e14448",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "psr/log": "^2.0 || ^3.0"
+            },
+            "provide": {
+                "psr/log-implementation": "3.0.0"
+            },
+            "require-dev": {
+                "aws/aws-sdk-php": "^3.0",
+                "doctrine/couchdb": "~1.0@dev",
+                "elasticsearch/elasticsearch": "^7 || ^8",
+                "ext-json": "*",
+                "graylog2/gelf-php": "^1.4.2 || ^2.0",
+                "guzzlehttp/guzzle": "^7.4.5",
+                "guzzlehttp/psr7": "^2.2",
+                "mongodb/mongodb": "^1.8",
+                "php-amqplib/php-amqplib": "~2.4 || ^3",
+                "phpstan/phpstan": "^1.9",
+                "phpstan/phpstan-deprecation-rules": "^1.0",
+                "phpstan/phpstan-strict-rules": "^1.4",
+                "phpunit/phpunit": "^10.1",
+                "predis/predis": "^1.1 || ^2",
+                "ruflin/elastica": "^7",
+                "symfony/mailer": "^5.4 || ^6",
+                "symfony/mime": "^5.4 || ^6"
+            },
+            "suggest": {
+                "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
+                "doctrine/couchdb": "Allow sending log messages to a CouchDB server",
+                "elasticsearch/elasticsearch": "Allow sending log messages to an Elasticsearch server via official client",
+                "ext-amqp": "Allow sending log messages to an AMQP server (1.0+ required)",
+                "ext-curl": "Required to send log messages using the IFTTTHandler, the LogglyHandler, the SendGridHandler, the SlackWebhookHandler or the TelegramBotHandler",
+                "ext-mbstring": "Allow to work properly with unicode symbols",
+                "ext-mongodb": "Allow sending log messages to a MongoDB server (via driver)",
+                "ext-openssl": "Required to send log messages using SSL",
+                "ext-sockets": "Allow sending log messages to a Syslog server (via UDP driver)",
+                "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
+                "mongodb/mongodb": "Allow sending log messages to a MongoDB server (via library)",
+                "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
+                "rollbar/rollbar": "Allow sending log messages to Rollbar",
+                "ruflin/elastica": "Allow sending log messages to an Elastic Search server"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Monolog\\": "src/Monolog"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "https://seld.be"
+                }
+            ],
+            "description": "Sends your logs to files, sockets, inboxes, databases and various web services",
+            "homepage": "https://github.com/Seldaek/monolog",
+            "keywords": [
+                "log",
+                "logging",
+                "psr-3"
+            ],
+            "support": {
+                "issues": "https://github.com/Seldaek/monolog/issues",
+                "source": "https://github.com/Seldaek/monolog/tree/3.5.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/monolog/monolog",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-10-27T15:32:31+00:00"
+        },
+        {
+            "name": "nubium/this-should-never-happen-exception",
+            "version": "v1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nubium/this-should-never-happen-exception.git",
+                "reference": "3ed1b6f725881c527050c235e2503a8300427b86"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nubium/this-should-never-happen-exception/zipball/3ed1b6f725881c527050c235e2503a8300427b86",
+                "reference": "3ed1b6f725881c527050c235e2503a8300427b86",
+                "shasum": ""
+            },
+            "require-dev": {
+                "jakub-onderka/php-parallel-lint": "~1.0",
+                "phpstan/phpstan": "~0.9"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Nubium\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jiri Travnicek",
+                    "email": "jiri.travnicek@nubium.cz"
+                }
+            ],
+            "description": "Extend this exception and throw it anytime something unexpected happens.",
+            "support": {
+                "issues": "https://github.com/nubium/this-should-never-happen-exception/issues",
+                "source": "https://github.com/nubium/this-should-never-happen-exception/tree/master"
+            },
+            "time": "2018-03-27T10:16:09+00:00"
+        },
         {
             "name": "nyholm/psr7",
             "version": "1.8.1",
@@ -660,6 +1101,64 @@
             },
             "time": "2023-12-12T11:41:45+00:00"
         },
+        {
+            "name": "open-telemetry/opentelemetry-logger-monolog",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/opentelemetry-php/contrib-logger-monolog.git",
+                "reference": "da70f3678aba1e8187f889e78f3a2a55f43f6395"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/opentelemetry-php/contrib-logger-monolog/zipball/da70f3678aba1e8187f889e78f3a2a55f43f6395",
+                "reference": "da70f3678aba1e8187f889e78f3a2a55f43f6395",
+                "shasum": ""
+            },
+            "require": {
+                "monolog/monolog": "^1.1|^2|^3",
+                "open-telemetry/api": "^1.0.0beta16"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^3",
+                "google/protobuf": ">=3.5.0",
+                "guzzlehttp/guzzle": "^7.4",
+                "nyholm/psr7": "^1.6",
+                "open-telemetry/exporter-otlp": ">=1.0.0beta6",
+                "open-telemetry/sdk": ">=1.0.0beta7",
+                "phan/phan": "^5.0",
+                "phpbench/phpbench": "^1.2",
+                "phpstan/phpstan": "^1.1",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpunit/phpunit": "^9.5",
+                "psalm/plugin-phpunit": "^0.16",
+                "vimeo/psalm": "^4.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "OpenTelemetry\\Contrib\\Logs\\Monolog\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "description": "OpenTelemetry Monolog handler.",
+            "homepage": "https://opentelemetry.io",
+            "keywords": [
+                "handler",
+                "logs",
+                "monolog",
+                "open-telemetry",
+                "opentelemetry",
+                "otel"
+            ],
+            "support": {
+                "source": "https://github.com/opentelemetry-php/contrib-logger-monolog/tree/1.0.0"
+            },
+            "time": "2023-10-17T21:44:43+00:00"
+        },
         {
             "name": "open-telemetry/opentelemetry-propagation-server-timing",
             "version": "0.0.1",
@@ -975,6 +1474,75 @@
             },
             "time": "2023-09-05T03:38:44+00:00"
         },
+        {
+            "name": "php-http/client-common",
+            "version": "2.7.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-http/client-common.git",
+                "reference": "1e19c059b0e4d5f717bf5d524d616165aeab0612"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-http/client-common/zipball/1e19c059b0e4d5f717bf5d524d616165aeab0612",
+                "reference": "1e19c059b0e4d5f717bf5d524d616165aeab0612",
+                "shasum": ""
+            },
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+                "php-http/httplug": "^2.0",
+                "php-http/message": "^1.6",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.0 || ^2.0",
+                "symfony/options-resolver": "~4.0.15 || ~4.1.9 || ^4.2.1 || ^5.0 || ^6.0 || ^7.0",
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+                "phpspec/phpspec": "^5.1 || ^6.3 || ^7.1",
+                "phpspec/prophecy": "^1.10.2",
+                "phpunit/phpunit": "^7.5.20 || ^8.5.33 || ^9.6.7"
+            },
+            "suggest": {
+                "ext-json": "To detect JSON responses with the ContentTypePlugin",
+                "ext-libxml": "To detect XML responses with the ContentTypePlugin",
+                "php-http/cache-plugin": "PSR-6 Cache plugin",
+                "php-http/logger-plugin": "PSR-3 Logger plugin",
+                "php-http/stopwatch-plugin": "Symfony Stopwatch plugin"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Http\\Client\\Common\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com"
+                }
+            ],
+            "description": "Common HTTP Client implementations and tools for HTTPlug",
+            "homepage": "http://httplug.io",
+            "keywords": [
+                "client",
+                "common",
+                "http",
+                "httplug"
+            ],
+            "support": {
+                "issues": "https://github.com/php-http/client-common/issues",
+                "source": "https://github.com/php-http/client-common/tree/2.7.1"
+            },
+            "time": "2023-11-30T10:31:25+00:00"
+        },
         {
             "name": "php-http/discovery",
             "version": "1.19.2",
@@ -1110,6 +1678,130 @@
             },
             "time": "2023-04-14T15:10:03+00:00"
         },
+        {
+            "name": "php-http/message",
+            "version": "1.16.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-http/message.git",
+                "reference": "47a14338bf4ebd67d317bf1144253d7db4ab55fd"
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+            },
+            "require": {
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+                "php": "^7.2 || ^8.0",
+                "psr/http-message": "^1.1 || ^2.0"
+            },
+            "provide": {
+                "php-http/message-factory-implementation": "1.0"
+            },
+            "require-dev": {
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+                "ext-zlib": "*",
+                "guzzlehttp/psr7": "^1.0 || ^2.0",
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+                "php-http/message-factory": "^1.0.2",
+                "phpspec/phpspec": "^5.1 || ^6.3 || ^7.1",
+                "slim/slim": "^3.0"
+            },
+            "suggest": {
+                "ext-zlib": "Used with compressor/decompressor streams",
+                "guzzlehttp/psr7": "Used with Guzzle PSR-7 Factories",
+                "laminas/laminas-diactoros": "Used with Diactoros Factories",
+                "slim/slim": "Used with Slim Framework PSR-7 implementation"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/filters.php"
+                ],
+                "psr-4": {
+                    "Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com"
+                }
+            ],
+            "description": "HTTP Message related tools",
+            "homepage": "http://php-http.org",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7"
+            ],
+            "support": {
+                "issues": "https://github.com/php-http/message/issues",
+                "source": "https://github.com/php-http/message/tree/1.16.0"
+            },
+            "time": "2023-05-17T06:43:38+00:00"
+        },
+        {
+            "name": "php-http/message-factory",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-http/message-factory.git",
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+            },
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+                "reference": "4d8778e1c7d405cbb471574821c1ff5b68cc8f57",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4",
+                "psr/http-message": "^1.0 || ^2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com"
+                }
+            ],
+            "description": "Factory interfaces for PSR-7 HTTP Message",
+            "homepage": "http://php-http.org",
+            "keywords": [
+                "factory",
+                "http",
+                "message",
+                "stream",
+                "uri"
+            ],
+            "support": {
+                "issues": "https://github.com/php-http/message-factory/issues",
+                "source": "https://github.com/php-http/message-factory/tree/1.1.0"
+            },
+            "abandoned": "psr/http-factory",
+            "time": "2023-04-14T14:16:17+00:00"
+        },
         {
             "name": "php-http/promise",
             "version": "1.3.0",
@@ -1524,6 +2216,321 @@
             },
             "time": "2021-07-14T16:46:02+00:00"
         },
+        {
+            "name": "ralouphie/getallheaders",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ralouphie/getallheaders.git",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822"
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+            "dist": {
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+                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/120b605dfeb996808c31b6477290a714d356e822",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6"
+            },
+            "require-dev": {
+                "php-coveralls/php-coveralls": "^2.1",
+                "phpunit/phpunit": "^5 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/getallheaders.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ralph Khattar",
+                    "email": "ralph.khattar@gmail.com"
+                }
+            ],
+            "description": "A polyfill for getallheaders.",
+            "support": {
+                "issues": "https://github.com/ralouphie/getallheaders/issues",
+                "source": "https://github.com/ralouphie/getallheaders/tree/develop"
+            },
+            "time": "2019-03-08T08:55:37+00:00"
+        },
+        {
+            "name": "sentry/sdk",
+            "version": "3.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/getsentry/sentry-php-sdk.git",
+                "reference": "24c235ff2027401cbea099bf88689e1a1f197c7a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/getsentry/sentry-php-sdk/zipball/24c235ff2027401cbea099bf88689e1a1f197c7a",
+                "reference": "24c235ff2027401cbea099bf88689e1a1f197c7a",
+                "shasum": ""
+            },
+            "require": {
+                "http-interop/http-factory-guzzle": "^1.0",
+                "sentry/sentry": "^3.22",
+                "symfony/http-client": "^4.3|^5.0|^6.0|^7.0"
+            },
+            "type": "metapackage",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Sentry",
+                    "email": "accounts@sentry.io"
+                }
+            ],
+            "description": "This is a metapackage shipping sentry/sentry with a recommended HTTP client.",
+            "homepage": "http://sentry.io",
+            "keywords": [
+                "crash-reporting",
+                "crash-reports",
+                "error-handler",
+                "error-monitoring",
+                "log",
+                "logging",
+                "sentry"
+            ],
+            "support": {
+                "issues": "https://github.com/getsentry/sentry-php-sdk/issues",
+                "source": "https://github.com/getsentry/sentry-php-sdk/tree/3.6.0"
+            },
+            "funding": [
+                {
+                    "url": "https://sentry.io/",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://sentry.io/pricing/",
+                    "type": "custom"
+                }
+            ],
+            "time": "2023-12-04T10:49:33+00:00"
+        },
+        {
+            "name": "sentry/sentry",
+            "version": "3.22.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/getsentry/sentry-php.git",
+                "reference": "8859631ba5ab15bc1af420b0eeed19ecc6c9d81d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/getsentry/sentry-php/zipball/8859631ba5ab15bc1af420b0eeed19ecc6c9d81d",
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+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "guzzlehttp/promises": "^1.5.3|^2.0",
+                "jean85/pretty-package-versions": "^1.5|^2.0.4",
+                "php": "^7.2|^8.0",
+                "php-http/async-client-implementation": "^1.0",
+                "php-http/client-common": "^1.5|^2.0",
+                "php-http/discovery": "^1.15",
+                "php-http/httplug": "^1.1|^2.0",
+                "php-http/message": "^1.5",
+                "php-http/message-factory": "^1.1",
+                "psr/http-factory": "^1.0",
+                "psr/http-factory-implementation": "^1.0",
+                "psr/log": "^1.0|^2.0|^3.0",
+                "symfony/options-resolver": "^3.4.43|^4.4.30|^5.0.11|^6.0|^7.0",
+                "symfony/polyfill-php80": "^1.17"
+            },
+            "conflict": {
+                "php-http/client-common": "1.8.0",
+                "raven/raven": "*"
+            },
+            "require-dev": {
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+                "guzzlehttp/psr7": "^1.8.4|^2.1.1",
+                "http-interop/http-factory-guzzle": "^1.0",
+                "monolog/monolog": "^1.6|^2.0|^3.0",
+                "nikic/php-parser": "^4.10.3",
+                "php-http/mock-client": "^1.3",
+                "phpbench/phpbench": "^1.0",
+                "phpstan/extension-installer": "^1.0",
+                "phpstan/phpstan": "^1.3",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpunit/phpunit": "^8.5.14|^9.4",
+                "symfony/phpunit-bridge": "^5.2|^6.0",
+                "vimeo/psalm": "^4.17"
+            },
+            "suggest": {
+                "monolog/monolog": "Allow sending log messages to Sentry by using the included Monolog handler."
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/functions.php"
+                ],
+                "psr-4": {
+                    "Sentry\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Sentry",
+                    "email": "accounts@sentry.io"
+                }
+            ],
+            "description": "A PHP SDK for Sentry (http://sentry.io)",
+            "homepage": "http://sentry.io",
+            "keywords": [
+                "crash-reporting",
+                "crash-reports",
+                "error-handler",
+                "error-monitoring",
+                "log",
+                "logging",
+                "sentry"
+            ],
+            "support": {
+                "issues": "https://github.com/getsentry/sentry-php/issues",
+                "source": "https://github.com/getsentry/sentry-php/tree/3.22.1"
+            },
+            "funding": [
+                {
+                    "url": "https://sentry.io/",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://sentry.io/pricing/",
+                    "type": "custom"
+                }
+            ],
+            "time": "2023-11-13T11:47:28+00:00"
+        },
+        {
+            "name": "sentry/sentry-symfony",
+            "version": "4.13.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/getsentry/sentry-symfony.git",
+                "reference": "bf049e69863465f2e0ba2555dbb5224641a37d67"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/getsentry/sentry-symfony/zipball/bf049e69863465f2e0ba2555dbb5224641a37d67",
+                "reference": "bf049e69863465f2e0ba2555dbb5224641a37d67",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/psr7": "^1.7 || ^2.0",
+                "jean85/pretty-package-versions": "^1.5 || ^2.0",
+                "php": "^7.2||^8.0",
+                "sentry/sdk": "^3.6",
+                "sentry/sentry": "^3.22.1",
+                "symfony/cache-contracts": "^1.1||^2.4||^3.0",
+                "symfony/config": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/console": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/dependency-injection": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/event-dispatcher": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/http-kernel": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/polyfill-php80": "^1.22",
+                "symfony/psr-http-message-bridge": "^1.2||^2.0||^6.4||^7.0",
+                "symfony/security-core": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/security-http": "^4.4.20||^5.0.11||^6.0||^7.0"
+            },
+            "require-dev": {
+                "doctrine/dbal": "^2.13||^3.0",
+                "doctrine/doctrine-bundle": "^1.12||^2.5",
+                "friendsofphp/php-cs-fixer": "^2.19||^3.40",
+                "masterminds/html5": "^2.8",
+                "phpstan/extension-installer": "^1.0",
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+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpstan/phpstan-symfony": "^1.0",
+                "phpunit/phpunit": "^8.5.14||^9.3.9",
+                "symfony/browser-kit": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/cache": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/dom-crawler": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/framework-bundle": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/http-client": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/messenger": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/monolog-bundle": "^3.4",
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+                "symfony/process": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/twig-bundle": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "symfony/yaml": "^4.4.20||^5.0.11||^6.0||^7.0",
+                "vimeo/psalm": "^4.3||^5.16.0"
+            },
+            "suggest": {
+                "doctrine/doctrine-bundle": "Allow distributed tracing of database queries using Sentry.",
+                "monolog/monolog": "Allow sending log messages to Sentry by using the included Monolog handler.",
+                "symfony/cache": "Allow distributed tracing of cache pools using Sentry.",
+                "symfony/twig-bundle": "Allow distributed tracing of Twig template rendering using Sentry."
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "branch-alias": {
+                    "releases/3.2.x": "3.2.x-dev",
+                    "releases/2.x": "2.x-dev",
+                    "releases/1.x": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/aliases.php"
+                ],
+                "psr-4": {
+                    "Sentry\\SentryBundle\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "David Cramer",
+                    "email": "dcramer@gmail.com"
+                },
+                {
+                    "name": "Alessandro Lai",
+                    "email": "alessandro.lai85@gmail.com"
+                }
+            ],
+            "description": "Symfony integration for Sentry (http://getsentry.com)",
+            "homepage": "http://getsentry.com",
+            "keywords": [
+                "errors",
+                "logging",
+                "sentry",
+                "symfony"
+            ],
+            "support": {
+                "issues": "https://github.com/getsentry/sentry-symfony/issues",
+                "source": "https://github.com/getsentry/sentry-symfony/tree/4.13.2"
+            },
+            "funding": [
+                {
+                    "url": "https://sentry.io/",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://sentry.io/pricing/",
+                    "type": "custom"
+                }
+            ],
+            "time": "2024-01-11T14:55:45+00:00"
+        },
         {
             "name": "symfony/asset",
             "version": "v7.0.0",
@@ -3256,6 +4263,165 @@
             ],
             "time": "2023-12-30T15:41:17+00:00"
         },
+        {
+            "name": "symfony/monolog-bridge",
+            "version": "v7.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/monolog-bridge.git",
+                "reference": "4ee9e0b3a4736d5598888444e2f1cd3bf206067c"
+            },
+            "dist": {
+                "type": "zip",
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+                "reference": "4ee9e0b3a4736d5598888444e2f1cd3bf206067c",
+                "shasum": ""
+            },
+            "require": {
+                "monolog/monolog": "^3",
+                "php": ">=8.2",
+                "symfony/http-kernel": "^6.4|^7.0",
+                "symfony/service-contracts": "^2.5|^3"
+            },
+            "conflict": {
+                "symfony/console": "<6.4",
+                "symfony/http-foundation": "<6.4",
+                "symfony/security-core": "<6.4"
+            },
+            "require-dev": {
+                "symfony/console": "^6.4|^7.0",
+                "symfony/http-client": "^6.4|^7.0",
+                "symfony/mailer": "^6.4|^7.0",
+                "symfony/messenger": "^6.4|^7.0",
+                "symfony/mime": "^6.4|^7.0",
+                "symfony/security-core": "^6.4|^7.0",
+                "symfony/var-dumper": "^6.4|^7.0"
+            },
+            "type": "symfony-bridge",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bridge\\Monolog\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides integration for Monolog with various Symfony components",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/monolog-bridge/tree/v7.0.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-11-21T15:09:11+00:00"
+        },
+        {
+            "name": "symfony/monolog-bundle",
+            "version": "v3.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/monolog-bundle.git",
+                "reference": "414f951743f4aa1fd0f5bf6a0e9c16af3fe7f181"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/monolog-bundle/zipball/414f951743f4aa1fd0f5bf6a0e9c16af3fe7f181",
+                "reference": "414f951743f4aa1fd0f5bf6a0e9c16af3fe7f181",
+                "shasum": ""
+            },
+            "require": {
+                "monolog/monolog": "^1.25.1 || ^2.0 || ^3.0",
+                "php": ">=7.2.5",
+                "symfony/config": "^5.4 || ^6.0 || ^7.0",
+                "symfony/dependency-injection": "^5.4 || ^6.0 || ^7.0",
+                "symfony/http-kernel": "^5.4 || ^6.0 || ^7.0",
+                "symfony/monolog-bridge": "^5.4 || ^6.0 || ^7.0"
+            },
+            "require-dev": {
+                "symfony/console": "^5.4 || ^6.0 || ^7.0",
+                "symfony/phpunit-bridge": "^6.3 || ^7.0",
+                "symfony/yaml": "^5.4 || ^6.0 || ^7.0"
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bundle\\MonologBundle\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony MonologBundle",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "log",
+                "logging"
+            ],
+            "support": {
+                "issues": "https://github.com/symfony/monolog-bundle/issues",
+                "source": "https://github.com/symfony/monolog-bundle/tree/v3.10.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-11-06T17:08:13+00:00"
+        },
         {
             "name": "symfony/options-resolver",
             "version": "v7.0.0",
@@ -3323,6 +4489,78 @@
             ],
             "time": "2023-08-08T10:20:21+00:00"
         },
+        {
+            "name": "symfony/password-hasher",
+            "version": "v7.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/password-hasher.git",
+                "reference": "d2da68c2f7a240bd6edf7e96fdc7aca5e7beea66"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/password-hasher/zipball/d2da68c2f7a240bd6edf7e96fdc7aca5e7beea66",
+                "reference": "d2da68c2f7a240bd6edf7e96fdc7aca5e7beea66",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2"
+            },
+            "conflict": {
+                "symfony/security-core": "<6.4"
+            },
+            "require-dev": {
+                "symfony/console": "^6.4|^7.0",
+                "symfony/security-core": "^6.4|^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\PasswordHasher\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Robin Chalas",
+                    "email": "robin.chalas@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides password hashing utilities",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "hashing",
+                "password"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/password-hasher/tree/v7.0.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-11-07T10:26:03+00:00"
+        },
         {
             "name": "symfony/polyfill-intl-grapheme",
             "version": "v1.28.0",
@@ -3897,6 +5135,89 @@
             ],
             "time": "2023-11-25T08:38:27+00:00"
         },
+        {
+            "name": "symfony/psr-http-message-bridge",
+            "version": "v7.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/psr-http-message-bridge.git",
+                "reference": "c5e973032e9a32c6f1bfa87d7832853b84cbaf22"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/psr-http-message-bridge/zipball/c5e973032e9a32c6f1bfa87d7832853b84cbaf22",
+                "reference": "c5e973032e9a32c6f1bfa87d7832853b84cbaf22",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "psr/http-message": "^1.0|^2.0",
+                "symfony/http-foundation": "^6.4|^7.0"
+            },
+            "conflict": {
+                "php-http/discovery": "<1.15",
+                "symfony/http-kernel": "<6.4"
+            },
+            "require-dev": {
+                "nyholm/psr7": "^1.1",
+                "php-http/discovery": "^1.15",
+                "psr/log": "^1.1.4|^2|^3",
+                "symfony/browser-kit": "^6.4|^7.0",
+                "symfony/config": "^6.4|^7.0",
+                "symfony/event-dispatcher": "^6.4|^7.0",
+                "symfony/framework-bundle": "^6.4|^7.0",
+                "symfony/http-kernel": "^6.4|^7.0"
+            },
+            "type": "symfony-bridge",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bridge\\PsrHttpMessage\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "PSR HTTP message bridge",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr-17",
+                "psr-7"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/psr-http-message-bridge/tree/v7.0.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-12-28T19:18:20+00:00"
+        },
         {
             "name": "symfony/routing",
             "version": "v7.0.2",
@@ -4057,6 +5378,176 @@
             ],
             "time": "2023-10-20T16:35:23+00:00"
         },
+        {
+            "name": "symfony/security-core",
+            "version": "v7.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/security-core.git",
+                "reference": "2ba040de8e6d93e07edc7307dc75b42e06137405"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/security-core/zipball/2ba040de8e6d93e07edc7307dc75b42e06137405",
+                "reference": "2ba040de8e6d93e07edc7307dc75b42e06137405",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "symfony/event-dispatcher-contracts": "^2.5|^3",
+                "symfony/password-hasher": "^6.4|^7.0",
+                "symfony/service-contracts": "^2.5|^3"
+            },
+            "conflict": {
+                "symfony/event-dispatcher": "<6.4",
+                "symfony/http-foundation": "<6.4",
+                "symfony/ldap": "<6.4",
+                "symfony/validator": "<6.4"
+            },
+            "require-dev": {
+                "psr/cache": "^1.0|^2.0|^3.0",
+                "psr/container": "^1.1|^2.0",
+                "psr/log": "^1|^2|^3",
+                "symfony/cache": "^6.4|^7.0",
+                "symfony/event-dispatcher": "^6.4|^7.0",
+                "symfony/expression-language": "^6.4|^7.0",
+                "symfony/http-foundation": "^6.4|^7.0",
+                "symfony/ldap": "^6.4|^7.0",
+                "symfony/string": "^6.4|^7.0",
+                "symfony/translation": "^6.4|^7.0",
+                "symfony/validator": "^6.4|^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Security\\Core\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Security Component - Core Library",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/security-core/tree/v7.0.1"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-11-30T11:04:23+00:00"
+        },
+        {
+            "name": "symfony/security-http",
+            "version": "v7.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/security-http.git",
+                "reference": "acc9931d75cd16de08b1663223cb8ab36f61cc0c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/security-http/zipball/acc9931d75cd16de08b1663223cb8ab36f61cc0c",
+                "reference": "acc9931d75cd16de08b1663223cb8ab36f61cc0c",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "symfony/http-foundation": "^6.4|^7.0",
+                "symfony/http-kernel": "^6.4|^7.0",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/property-access": "^6.4|^7.0",
+                "symfony/security-core": "^6.4|^7.0",
+                "symfony/service-contracts": "^2.5|^3"
+            },
+            "conflict": {
+                "symfony/clock": "<6.4",
+                "symfony/event-dispatcher": "<6.4",
+                "symfony/http-client-contracts": "<3.0",
+                "symfony/security-bundle": "<6.4",
+                "symfony/security-csrf": "<6.4"
+            },
+            "require-dev": {
+                "psr/log": "^1|^2|^3",
+                "symfony/cache": "^6.4|^7.0",
+                "symfony/clock": "^6.4|^7.0",
+                "symfony/expression-language": "^6.4|^7.0",
+                "symfony/http-client-contracts": "^3.0",
+                "symfony/rate-limiter": "^6.4|^7.0",
+                "symfony/routing": "^6.4|^7.0",
+                "symfony/security-csrf": "^6.4|^7.0",
+                "symfony/translation": "^6.4|^7.0",
+                "web-token/jwt-checker": "^3.1",
+                "web-token/jwt-signature-algorithm-ecdsa": "^3.1"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Security\\Http\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Security Component - HTTP Integration",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/security-http/tree/v7.0.1"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-11-30T11:04:23+00:00"
+        },
         {
             "name": "symfony/service-contracts",
             "version": "v3.4.1",
diff --git a/config/bundles.php b/config/bundles.php
index cd8f9bb..50bcb8c 100644
--- a/config/bundles.php
+++ b/config/bundles.php
@@ -5,4 +5,6 @@ return [
     Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
     Twig\Extra\TwigExtraBundle\TwigExtraBundle::class => ['all' => true],
     Symfony\Bundle\WebProfilerBundle\WebProfilerBundle::class => ['dev' => true, 'test' => true],
+    Symfony\Bundle\MonologBundle\MonologBundle::class => ['all' => true],
+    Sentry\SentryBundle\SentryBundle::class => ['prod' => true],
 ];
diff --git a/config/packages/cache.yaml b/config/packages/cache.yaml
index 6899b72..23dcfb1 100644
--- a/config/packages/cache.yaml
+++ b/config/packages/cache.yaml
@@ -1,7 +1,7 @@
 framework:
     cache:
         # Unique name of your app: used to compute stable namespaces for cache keys.
-        #prefix_seed: your_vendor_name/app_name
+        prefix_seed: ovlach/symfony_example_app
 
         # The "app" cache stores to the filesystem by default.
         # The data in this cache should persist between deploys.
diff --git a/config/packages/monolog.yaml b/config/packages/monolog.yaml
new file mode 100644
index 0000000..955e0e0
--- /dev/null
+++ b/config/packages/monolog.yaml
@@ -0,0 +1,68 @@
+monolog:
+    channels:
+        - deprecation # Deprecations are logged in the dedicated "deprecation" channel when it exists
+
+when@dev:
+    monolog:
+        handlers:
+            otel: # Tohle bych v realny aplikaci nepouzil na devu
+                type: service
+                id: App\Bridge\Monolog\Handler\SymfonyOtelHandler
+
+            main:
+                type: stream
+                path: "%kernel.logs_dir%/%kernel.environment%.log"
+                level: debug
+                channels: ["!event"]
+            # uncomment to get logging in your browser
+            # you may have to allow bigger header sizes in your Web server configuration
+            #firephp:
+            #    type: firephp
+            #    level: info
+            #chromephp:
+            #    type: chromephp
+            #    level: info
+            console:
+                type: console
+                process_psr_3_messages: false
+                channels: ["!event", "!doctrine", "!console"]
+
+when@test:
+    monolog:
+        handlers:
+            main:
+                type: fingers_crossed
+                action_level: error
+                handler: nested
+                excluded_http_codes: [404, 405]
+                channels: ["!event"]
+            nested:
+                type: stream
+                path: "%kernel.logs_dir%/%kernel.environment%.log"
+                level: debug
+
+when@prod:
+    monolog:
+        handlers:
+            otel:
+                type: service
+                id: App\Bridge\Monolog\Handler\SymfonyOtelHandler
+            main:
+                type: fingers_crossed
+                action_level: error
+                handler: nested
+                excluded_http_codes: [404, 405]
+                buffer_size: 50 # How many messages should be saved? Prevent memory leaks
+            nested:
+                type: stream
+                path: php://stderr
+                level: debug
+                formatter: monolog.formatter.json
+            console:
+                type: console
+                process_psr_3_messages: false
+                channels: ["!event", "!doctrine"]
+            deprecation:
+                type: stream
+                channels: [deprecation]
+                path: php://stderr
diff --git a/config/packages/sentry.yaml b/config/packages/sentry.yaml
new file mode 100644
index 0000000..9e4a04e
--- /dev/null
+++ b/config/packages/sentry.yaml
@@ -0,0 +1,26 @@
+when@prod:
+    sentry:
+        dsn: '%env(SENTRY_DSN)%'
+        # this hooks into critical paths of the framework (and vendors) to perform
+        # automatic instrumentation (there might be some performance penalty)
+        # https://docs.sentry.io/platforms/php/guides/symfony/performance/instrumentation/automatic-instrumentation/
+        tracing:
+            enabled: false
+
+#        If you are using Monolog, you also need this additional configuration to log the errors correctly:
+#        https://docs.sentry.io/platforms/php/guides/symfony/#monolog-integration
+#        register_error_listener: false
+#        register_error_handler: false
+
+#    monolog:
+#        handlers:
+#            sentry:
+#                type: sentry
+#                level: !php/const Monolog\Logger::ERROR
+#                hub_id: Sentry\State\HubInterface
+
+#    Uncomment these lines to register a log message processor that resolves PSR-3 placeholders
+#    https://docs.sentry.io/platforms/php/guides/symfony/#monolog-integration
+#    services:
+#        Monolog\Processor\PsrLogMessageProcessor:
+#            tags: { name: monolog.processor, handler: sentry }
diff --git a/config/services.yaml b/config/services.yaml
index c2bc64f..f04a8e2 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -5,7 +5,11 @@
 # https://symfony.com/doc/current/best_practices.html#use-parameters-for-application-configuration
 parameters:
     env(SYMFONY_EXAMPLE_APP_CURRENCIES): '["CZK", "EUR", "USD", "GBP"]'
+    env(SYMFONY_EXAMPLE_APP_USETRENO_USERNAME): 'developer'
+    env(SYMFONY_EXAMPLE_APP_USETRENO_PASSWORD): 'developer123'
     app.currencies: '%env(json:SYMFONY_EXAMPLE_APP_CURRENCIES)%'
+    app.usetreno.username: '%env(string:SYMFONY_EXAMPLE_APP_USETRENO_USERNAME)%'
+    app.usetreno.password: '%env(string:SYMFONY_EXAMPLE_APP_USETRENO_PASSWORD)%'
 
 services:
     # default configuration for services in *this* file
@@ -31,9 +35,27 @@ services:
         arguments:
             $imagePath: '%kernel.project_dir%/assets/images/wip.png'
 
+    App\Service\Remote\UsetrenoHttpClient:
+        arguments:
+            $username: '%app.usetreno.username%'
+            $password: '%app.usetreno.password%'
+            $retryCount: 2
+            $retryWaitSeconds: 0.5
+
+    App\Service\Remote\UsetrenoQRCodeProvider:
+        arguments:
+            $retryCount: 2
+            $retryWaitSeconds: 0.5
+
+    App\Service\CachedQRCodeGenerator:
+        arguments:
+            $innerGenerator: '@App\Service\Remote\UsetrenoQRCodeProvider'
+            $cacheDuration: 'PT60S'
+
+
     App\Service\CurrencyListerInterface: '@App\Service\StaticCurrencyLister'
     App\Service\QRCodeQROptionsProviderInterface: '@App\Service\QRCodeQROptionsDefaultProvider'
-    App\Service\QRCodeGeneratorInterface: '@App\Service\StubQRCodeGenerator'
+    App\Service\QRCodeGeneratorInterface: '@App\Service\CachedQRCodeGenerator'
 
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones
diff --git a/docker/telemetry/otelcol-config.yaml b/docker/telemetry/otelcol-config.yaml
index d087da7..ebbe007 100644
--- a/docker/telemetry/otelcol-config.yaml
+++ b/docker/telemetry/otelcol-config.yaml
@@ -11,22 +11,40 @@ processors:
     actions:
       - action: insert
         key: loki.attribute.labels
-        value: log.file, log.line, log.module_path, http.request_id, http.uri
+        value: context, code.filepath, code.namespace, code.function, code.lineno, http.request.method, http.request.body.size, url.full, url.scheme, url.path, http.route, http.response.status_code
       - action: insert
-        from_attribute: log.file
-        key: log.file
+        from_attribute: context
+        key: context
       - action: insert
-        from_attribute: log.line
-        key: log.line
+        from_attribute: code.namespace
+        key: code.namespace
       - action: insert
-        from_attribute: log.module_path
-        key: log.module_path
+        from_attribute: code.function
+        key: code.function
       - action: insert
-        from_attribute: http.request_id
-        key: http.request_id
+        from_attribute: code.lineno
+        key: code.lineno
       - action: insert
-        from_attribute: http.uri
-        key: http.uri
+        from_attribute: http.request.method
+        key: http.request.method
+      - action: insert
+        from_attribute: http.request.body.size
+        key: http.request.body.size
+      - action: insert
+        from_attribute: http.response.status_code
+        key: http.response.status_code
+      - action: insert
+        from_attribute: url.full
+        key: url.full
+      - action: insert
+        from_attribute: url.scheme
+        key: url.scheme
+      - action: insert
+        from_attribute: url.path
+        key: url.path
+      - action: insert
+        from_attribute: http.route
+        key: http.route
       - action: insert
         key: loki.format
         value: raw
diff --git a/src/Bridge/Monolog/Handler/SymfonyOtelHandler.php b/src/Bridge/Monolog/Handler/SymfonyOtelHandler.php
new file mode 100644
index 0000000..c7f4448
--- /dev/null
+++ b/src/Bridge/Monolog/Handler/SymfonyOtelHandler.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Bridge\Monolog\Handler;
+
+use Monolog\Formatter\FormatterInterface;
+use Monolog\Formatter\JsonFormatter;
+use Monolog\Handler\AbstractHandler;
+use Monolog\Handler\FormattableHandlerTrait;
+use Monolog\LogRecord;
+use OpenTelemetry\API\Globals;
+use OpenTelemetry\Contrib\Logs\Monolog\Handler;
+use Psr\Log\LogLevel;
+use Symfony\Bridge\Monolog\Formatter\VarDumperFormatter;
+
+final class SymfonyOtelHandler extends AbstractHandler
+{
+    protected readonly Handler $innerHandler;
+
+    public function __construct() {
+        parent::__construct();
+
+        $this->innerHandler = new Handler(
+            Globals::loggerProvider(),
+            LogLevel::INFO, //or `Logger::INFO`, or `Level::Info` depending on monolog version
+            true,
+        );
+    }
+
+    public function handle(LogRecord $record): bool
+    {
+        return $this->innerHandler->handle($record);
+    }
+}
diff --git a/src/Controller/ExceptionController.php b/src/Controller/ExceptionController.php
new file mode 100644
index 0000000..5d86fb0
--- /dev/null
+++ b/src/Controller/ExceptionController.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\Routing\Attribute\Route;
+
+/**
+ * Used for testing error handling (sentry...)
+ */
+class ExceptionController extends AbstractController
+{
+    #[Route("give-me-error-please/exception")]
+    public function makeException(): void {
+        throw new \InvalidArgumentException("There is exception");
+    }
+}
diff --git a/src/Controller/IndexController.php b/src/Controller/IndexController.php
index 02ebf42..0294c20 100644
--- a/src/Controller/IndexController.php
+++ b/src/Controller/IndexController.php
@@ -2,8 +2,9 @@
 
 namespace App\Controller;
 
-use App\Entity\QRCode\QRCode;
+use App\Entity\Input\QRCode\QRCode;
 use App\Form\Type\QRCodeType;
+use App\Service\DTO\QRCodeEntityConverter;
 use App\Service\QRCodeGeneratorInterface;
 use App\Service\QRCodeQROptionsProviderInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -12,7 +13,7 @@ use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
 
 class IndexController extends AbstractController {
-    public function __construct(private readonly QRCodeQROptionsProviderInterface $qrCodeQROptionsFactory) {}
+    public function __construct(private readonly QRCodeQROptionsProviderInterface $qrCodeQROptionsFactory, private readonly QRCodeEntityConverter $codeEntityConverter) {}
     #[Route('/', name: 'homepage')]
     public function indexAction(
         Request $request,
@@ -33,7 +34,7 @@ class IndexController extends AbstractController {
                     do session, nicmene u takovehleho typu aplikace me to prijde naopak kontraproduktivni.
                     a zadani o tom mlci. Navic v pripade ze aplikace bude provozovana ve vice instancich
                     by se musela resit memcache, redis... */
-                $qrCodeImage = $qrCodeGenerator->generateQRCodeFromEntity($qrCode);
+                $qrCodeImage = $qrCodeGenerator->generateQRCodeFromEntity($this->codeEntityConverter->convert($qrCode));
                 $form = $this->createForm(QRCodeType::class, $this->createQrCodeEntity());
             }
         }
diff --git a/src/Entity/DTO/QRCode/QRCode.php b/src/Entity/DTO/QRCode/QRCode.php
new file mode 100644
index 0000000..e0c6cda
--- /dev/null
+++ b/src/Entity/DTO/QRCode/QRCode.php
@@ -0,0 +1,15 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\DTO\QRCode;
+
+readonly class QRCode {
+    public function __construct(
+        public string $iban,
+        public \DateTimeImmutable $dueDate,
+        public string $message,
+        public QRCodeMoney $money,
+        public QRCodeQROptions $qrOptions,
+        public ?QRCodePaymentIdentification $paymentIdentification)
+    { }
+}
diff --git a/src/Entity/DTO/QRCode/QRCodeMoney.php b/src/Entity/DTO/QRCode/QRCodeMoney.php
new file mode 100644
index 0000000..ecf63af
--- /dev/null
+++ b/src/Entity/DTO/QRCode/QRCodeMoney.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\DTO\QRCode;
+
+readonly class QRCodeMoney
+{
+    public function __construct(public string $amount, public string $currency) { }
+}
diff --git a/src/Entity/DTO/QRCode/QRCodePaymentIdentification.php b/src/Entity/DTO/QRCode/QRCodePaymentIdentification.php
new file mode 100644
index 0000000..70fd241
--- /dev/null
+++ b/src/Entity/DTO/QRCode/QRCodePaymentIdentification.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\DTO\QRCode;
+
+readonly class QRCodePaymentIdentification
+{
+    public function __construct(public ?string $variableSymbol, public ?string $specificSymbol, public ?string $constantSymbol) { }
+}
diff --git a/src/Entity/DTO/QRCode/QRCodeQROptions.php b/src/Entity/DTO/QRCode/QRCodeQROptions.php
new file mode 100644
index 0000000..6b20810
--- /dev/null
+++ b/src/Entity/DTO/QRCode/QRCodeQROptions.php
@@ -0,0 +1,11 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\DTO\QRCode;
+
+readonly class QRCodeQROptions
+{
+    public function __construct(public int $scale, public int $margin)
+    {
+    }
+}
diff --git a/src/Entity/QRCode/QRCode.php b/src/Entity/Input/QRCode/QRCode.php
similarity index 98%
rename from src/Entity/QRCode/QRCode.php
rename to src/Entity/Input/QRCode/QRCode.php
index 6ff8408..536e99d 100644
--- a/src/Entity/QRCode/QRCode.php
+++ b/src/Entity/Input/QRCode/QRCode.php
@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-namespace App\Entity\QRCode;
+namespace App\Entity\Input\QRCode;
 use Symfony\Component\Validator\Constraints as Assert;
 
 /**
diff --git a/src/Entity/QRCode/QRCodeMoney.php b/src/Entity/Input/QRCode/QRCodeMoney.php
similarity index 97%
rename from src/Entity/QRCode/QRCodeMoney.php
rename to src/Entity/Input/QRCode/QRCodeMoney.php
index b822f07..00b9117 100644
--- a/src/Entity/QRCode/QRCodeMoney.php
+++ b/src/Entity/Input/QRCode/QRCodeMoney.php
@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-namespace App\Entity\QRCode;
+namespace App\Entity\Input\QRCode;
 
 use App\Validator\Currency;
 use App\Validator\Money;
diff --git a/src/Entity/QRCode/QRCodePaymentIdentification.php b/src/Entity/Input/QRCode/QRCodePaymentIdentification.php
similarity index 86%
rename from src/Entity/QRCode/QRCodePaymentIdentification.php
rename to src/Entity/Input/QRCode/QRCodePaymentIdentification.php
index cb777b1..6704cef 100644
--- a/src/Entity/QRCode/QRCodePaymentIdentification.php
+++ b/src/Entity/Input/QRCode/QRCodePaymentIdentification.php
@@ -1,10 +1,9 @@
 <?php
 declare(strict_types=1);
 
-namespace App\Entity\QRCode;
+namespace App\Entity\Input\QRCode;
 
 use App\Validator\BankPaymentIdentificationNumber;
-use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * Payment identification for QR code
@@ -13,17 +12,17 @@ class QRCodePaymentIdentification {
     #[BankPaymentIdentificationNumber(
         message: 'messages.not_variable_symbol',
     )]
-    private ?string $variableSymbol;
+    private ?string $variableSymbol = null;
 
     #[BankPaymentIdentificationNumber(
         message: 'messages.not_specific_symbol',
     )]
-    private ?string $specificSymbol;
+    private ?string $specificSymbol = null;
 
     #[BankPaymentIdentificationNumber(
         message: 'messages.not_constant_symbol',
     )]  // https://www.hyponamiru.cz/en/glossary/constant-symbol/
-    private ?string $constantSymbol;
+    private ?string $constantSymbol = null;
 
     public function getVariableSymbol(): ?string
     {
diff --git a/src/Entity/QRCode/QRCodeQROptions.php b/src/Entity/Input/QRCode/QRCodeQROptions.php
similarity index 96%
rename from src/Entity/QRCode/QRCodeQROptions.php
rename to src/Entity/Input/QRCode/QRCodeQROptions.php
index ffa5888..2d9b3df 100644
--- a/src/Entity/QRCode/QRCodeQROptions.php
+++ b/src/Entity/Input/QRCode/QRCodeQROptions.php
@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-namespace App\Entity\QRCode;
+namespace App\Entity\Input\QRCode;
 
 use Symfony\Component\Validator\Constraints as Assert;
 
diff --git a/src/Entity/Remote/Usetreno/AuthRequest.php b/src/Entity/Remote/Usetreno/AuthRequest.php
new file mode 100644
index 0000000..a13779e
--- /dev/null
+++ b/src/Entity/Remote/Usetreno/AuthRequest.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\Remote\Usetreno;
+
+readonly class AuthRequest
+{
+    public function __construct(public string $username, public string $password) {}
+}
diff --git a/src/Entity/Remote/Usetreno/Edge/EdgeQRCode.php b/src/Entity/Remote/Usetreno/Edge/EdgeQRCode.php
new file mode 100644
index 0000000..2d7f767
--- /dev/null
+++ b/src/Entity/Remote/Usetreno/Edge/EdgeQRCode.php
@@ -0,0 +1,18 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\Remote\Usetreno\Edge;
+
+/* Bohuzel jsem se nedozvedel z API co je optional a co je required. Tudiz jsem vychazel z toho ze vsechno je required az na EdgeQRCodeMoney.*
+    ktery uz z principu veci by mel byt optional (cizi staty nepodporuji variable, constant, specific...)
+ */
+readonly class EdgeQRCode {
+    public function __construct(
+        public string $iban,
+        public string $dueDate,
+        public string $message,
+        public EdgeQRCodeMoney $money,
+        public EdgeQRCodeQROptions $qrOptions,
+        public EdgeQRCodePaymentIdentification $paymentIdentification)
+    { }
+}
diff --git a/src/Entity/Remote/Usetreno/Edge/EdgeQRCodeMoney.php b/src/Entity/Remote/Usetreno/Edge/EdgeQRCodeMoney.php
new file mode 100644
index 0000000..caa7d03
--- /dev/null
+++ b/src/Entity/Remote/Usetreno/Edge/EdgeQRCodeMoney.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\Remote\Usetreno\Edge;
+
+readonly class EdgeQRCodeMoney
+{
+    public function __construct(public string $amount, public string $currency) { }
+}
diff --git a/src/Entity/Remote/Usetreno/Edge/EdgeQRCodePaymentIdentification.php b/src/Entity/Remote/Usetreno/Edge/EdgeQRCodePaymentIdentification.php
new file mode 100644
index 0000000..9f3029d
--- /dev/null
+++ b/src/Entity/Remote/Usetreno/Edge/EdgeQRCodePaymentIdentification.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\Remote\Usetreno\Edge;
+
+readonly class EdgeQRCodePaymentIdentification
+{
+    public function __construct(public string $variableSymbol, public string $specificSymbol, public string $constantSymbol) { }
+}
diff --git a/src/Entity/Remote/Usetreno/Edge/EdgeQRCodeQROptions.php b/src/Entity/Remote/Usetreno/Edge/EdgeQRCodeQROptions.php
new file mode 100644
index 0000000..9c51d7d
--- /dev/null
+++ b/src/Entity/Remote/Usetreno/Edge/EdgeQRCodeQROptions.php
@@ -0,0 +1,11 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Entity\Remote\Usetreno\Edge;
+
+readonly class EdgeQRCodeQROptions
+{
+    public function __construct(public int $scale, public int $margin)
+    {
+    }
+}
diff --git a/src/Form/Type/QRCodeMoneyType.php b/src/Form/Type/QRCodeMoneyType.php
index 3b81c68..45e77d6 100644
--- a/src/Form/Type/QRCodeMoneyType.php
+++ b/src/Form/Type/QRCodeMoneyType.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace App\Form\Type;
 
-use App\Entity\QRCode\QRCodeMoney;
+use App\Entity\Input\QRCode\QRCodeMoney;
 use App\Service\CurrencyListerInterface;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
diff --git a/src/Form/Type/QRCodePaymentIdentificationType.php b/src/Form/Type/QRCodePaymentIdentificationType.php
index 67caa9f..8bc49ad 100644
--- a/src/Form/Type/QRCodePaymentIdentificationType.php
+++ b/src/Form/Type/QRCodePaymentIdentificationType.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace App\Form\Type;
 
-use App\Entity\QRCode\QRCodePaymentIdentification;
+use App\Entity\Input\QRCode\QRCodePaymentIdentification;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\IntegerType;
 use Symfony\Component\Form\FormBuilderInterface;
diff --git a/src/Form/Type/QRCodeType.php b/src/Form/Type/QRCodeType.php
index 32987af..0fb5fe2 100644
--- a/src/Form/Type/QRCodeType.php
+++ b/src/Form/Type/QRCodeType.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace App\Form\Type;
 
 
-use App\Entity\QRCode\QRCode;
+use App\Entity\Input\QRCode\QRCode;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\DateType;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
diff --git a/src/Service/CacheableQRCodeGeneratorInterface.php b/src/Service/CacheableQRCodeGeneratorInterface.php
new file mode 100644
index 0000000..d3ae2a3
--- /dev/null
+++ b/src/Service/CacheableQRCodeGeneratorInterface.php
@@ -0,0 +1,12 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\Entity\DTO\QRCode\QRCode;
+
+interface CacheableQRCodeGeneratorInterface extends QRCodeGeneratorInterface
+{
+    // We can't calculate cache key directly from QRCode
+    public function getCacheKey(QRCode $entity): string;
+}
diff --git a/src/Service/CachedQRCodeGenerator.php b/src/Service/CachedQRCodeGenerator.php
new file mode 100644
index 0000000..6abf9ca
--- /dev/null
+++ b/src/Service/CachedQRCodeGenerator.php
@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\Entity\DTO\QRCode\QRCode;
+use Exception;
+use Psr\Log\LoggerInterface;
+use Symfony\Contracts\Cache\CacheInterface;
+use Symfony\Contracts\Cache\ItemInterface;
+
+
+final readonly class CachedQRCodeGenerator implements QRCodeGeneratorInterface
+{
+    private \DateInterval $cacheDuration;
+
+    /**
+     * @throws Exception
+     */
+    public function __construct(private CacheableQRCodeGeneratorInterface $innerGenerator, private CacheInterface $cache, private LoggerInterface $logger, string $cacheDuration)
+    {
+        $this->cacheDuration = new \DateInterval($cacheDuration);
+    }
+
+    public function generateQRCodeFromEntity(QRCode $entity): string
+    {
+        $key = $this->innerGenerator->getCacheKey($entity);
+        return $this->cache->get($key, function(ItemInterface $c) use ($entity) {
+            $this->logger->debug("cache miss for key " . $c->getKey(), [
+                'entity' => $entity,
+            ]);
+
+            $c->expiresAfter($this->cacheDuration);
+
+            return $this->innerGenerator->generateQRCodeFromEntity($entity);
+        });
+    }
+}
diff --git a/src/Service/DTO/QRCodeEntityConverter.php b/src/Service/DTO/QRCodeEntityConverter.php
new file mode 100644
index 0000000..f1a2b4d
--- /dev/null
+++ b/src/Service/DTO/QRCodeEntityConverter.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Service\DTO;
+
+use App\Entity\DTO\QRCode\QRCode;
+use App\Entity\DTO\QRCode\QRCodeMoney;
+use App\Entity\DTO\QRCode\QRCodePaymentIdentification;
+use App\Entity\DTO\QRCode\QRCodeQROptions;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+final readonly class QRCodeEntityConverter
+{
+    public function __construct(private ValidatorInterface $validator) {
+
+    }
+
+    public function convert(\App\Entity\Input\QRCode\QRCode $code): QRCode {
+        if (count($this->validator->validate($code)) !== 0) {
+            throw new \InvalidArgumentException("QRCode entity is not valid");
+        }
+
+        return new QRCode(
+            $code->getIban() ?? throw new \InvalidArgumentException("iban not set"),
+            \DateTimeImmutable::createFromMutable($code->getDueDate() ?? throw new \InvalidArgumentException("due date not set")),
+            $code->getMessage() ?? throw new \InvalidArgumentException("message not set"),
+            $this->convertMoney($code->getMoney() ?? throw new \InvalidArgumentException("money not set")),
+            $this->convertCodeOptions($code->getCodeQROptions() ?? throw new \InvalidArgumentException("codeQROptions not set")),
+            $this->convertIdentification($code->getPaymentIdentification())
+        );
+    }
+
+    protected function convertMoney(\App\Entity\Input\QRCode\QRCodeMoney $money): QRCodeMoney
+    {
+        return new QRCodeMoney(
+            $money->getAmount() ?? throw new \InvalidArgumentException("amount not set"),
+            $money->getCurrency() ?? throw new \InvalidArgumentException("currency not set")
+        );
+    }
+
+    protected function convertCodeOptions(\App\Entity\Input\QRCode\QRCodeQROptions $options): QRCodeQROptions
+    {
+        return new QRCodeQROptions(
+            $options->getScale(),
+            $options->getMargin()
+        );
+    }
+
+    protected function convertIdentification(?\App\Entity\Input\QRCode\QRCodePaymentIdentification $ident): ?QRCodePaymentIdentification {
+        return match ($ident) {
+            null => null,
+            default => new QRCodePaymentIdentification(
+                $ident->getVariableSymbol(),
+                $ident->getSpecificSymbol(),
+                $ident->getConstantSymbol()
+            )
+        };
+    }
+}
diff --git a/src/Service/Exception/QRCodeGeneratorException.php b/src/Service/Exception/QRCodeGeneratorException.php
new file mode 100644
index 0000000..ab2fd68
--- /dev/null
+++ b/src/Service/Exception/QRCodeGeneratorException.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Exception;
+
+class QRCodeGeneratorException extends \RuntimeException
+{
+
+}
diff --git a/src/Service/QRCodeGeneratorInterface.php b/src/Service/QRCodeGeneratorInterface.php
index eb4b761..f674124 100644
--- a/src/Service/QRCodeGeneratorInterface.php
+++ b/src/Service/QRCodeGeneratorInterface.php
@@ -3,7 +3,8 @@ declare(strict_types=1);
 
 namespace App\Service;
 
-use App\Entity\QRCode\QRCode;
+use App\Entity\DTO\QRCode\QRCode;
+use App\Service\Exception\QRCodeGeneratorException;
 
 interface QRCodeGeneratorInterface
 {
@@ -11,6 +12,7 @@ interface QRCodeGeneratorInterface
      * Generates QR code from entity
      * @param QRCode $entity
      * @return string base64 encoded PNG
+     * @throws QRCodeGeneratorException
      */
     public function generateQRCodeFromEntity(QRCode $entity): string;
 }
diff --git a/src/Service/QRCodeQROptionsDefaultProvider.php b/src/Service/QRCodeQROptionsDefaultProvider.php
index 7ae853d..44b5cf6 100644
--- a/src/Service/QRCodeQROptionsDefaultProvider.php
+++ b/src/Service/QRCodeQROptionsDefaultProvider.php
@@ -3,15 +3,18 @@ declare(strict_types=1);
 
 namespace App\Service;
 
-use App\Entity\QRCode\QRCodeQROptions;
+use App\Entity\Input\QRCode\QRCodeQROptions;
 
 readonly final class QRCodeQROptionsDefaultProvider implements QRCodeQROptionsProviderInterface {
+    const DEFAULT_SCALE = 8;
+    const DEFAULT_MARGIN = 0;
+
     private QRCodeQROptions $qrCodeDefaultOptions;
 
     public function __construct() {
         $this->qrCodeDefaultOptions = new QRCodeQROptions(
-            1,
-            0
+            self::DEFAULT_SCALE,
+            self::DEFAULT_MARGIN
         );
     }
 
diff --git a/src/Service/QRCodeQROptionsProviderInterface.php b/src/Service/QRCodeQROptionsProviderInterface.php
index f830c86..c9445dd 100644
--- a/src/Service/QRCodeQROptionsProviderInterface.php
+++ b/src/Service/QRCodeQROptionsProviderInterface.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace App\Service;
 
-use App\Entity\QRCode\QRCodeQROptions;
+use App\Entity\Input\QRCode\QRCodeQROptions;
 
 interface QRCodeQROptionsProviderInterface {
     public function getDefault(): QRCodeQROptions;
diff --git a/src/Service/Remote/Edge/Exceptions/MissingParameterException.php b/src/Service/Remote/Edge/Exceptions/MissingParameterException.php
new file mode 100644
index 0000000..d4e2063
--- /dev/null
+++ b/src/Service/Remote/Edge/Exceptions/MissingParameterException.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote\Edge\Exceptions;
+
+class MissingParameterException extends \RuntimeException
+{
+
+}
diff --git a/src/Service/Remote/Edge/QRCodeEntityConverter.php b/src/Service/Remote/Edge/QRCodeEntityConverter.php
new file mode 100644
index 0000000..44cb63c
--- /dev/null
+++ b/src/Service/Remote/Edge/QRCodeEntityConverter.php
@@ -0,0 +1,62 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote\Edge;
+
+use App\Entity\DTO\QRCode\QRCode;
+use App\Entity\DTO\QRCode\QRCodeMoney;
+use App\Entity\DTO\QRCode\QRCodePaymentIdentification;
+use App\Entity\DTO\QRCode\QRCodeQROptions;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCode;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCodeMoney;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCodePaymentIdentification;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCodeQROptions;
+use App\Service\Remote\Edge\Exceptions\MissingParameterException;
+
+class QRCodeEntityConverter
+{
+    public function __construct() { }
+
+    public function convert(QRCode $code): EdgeQRCode {
+        return new EdgeQRCode(
+            $code->iban,
+            $code->dueDate->format('Y-m-d'),
+            $code->message,
+            $this->convertMoney($code->money),
+            $this->convertCodeOptions($code->qrOptions),
+            $this->convertIdentification($code->paymentIdentification)
+        );
+    }
+
+    protected function convertMoney(QRCodeMoney $money): EdgeQRCodeMoney
+    {
+        return new EdgeQRCodeMoney(
+            $money->amount,
+            $money->currency
+        );
+    }
+
+    protected function convertCodeOptions(QRCodeQROptions $options): EdgeQRCodeQROptions
+    {
+        return new EdgeQRCodeQROptions(
+            $options->scale,
+            $options->margin
+        );
+    }
+
+    protected function convertIdentification(?QRCodePaymentIdentification $ident): EdgeQRCodePaymentIdentification {
+        // OMG: proc? symboly v ostatnich statech nejsou, prijde me lepsi posilat NULL, nebo empty string ;-)
+        return match ($ident) {
+            null => new EdgeQRCodePaymentIdentification(
+                "0",
+                "0",
+                "0"
+            ),
+            default => new EdgeQRCodePaymentIdentification(
+                $ident->variableSymbol ?? "0",
+                $ident->specificSymbol ?? "0",
+                $ident->constantSymbol ?? "0"
+            )
+        };
+    }
+}
diff --git a/src/Service/Remote/Exception/AuthorizeException.php b/src/Service/Remote/Exception/AuthorizeException.php
new file mode 100644
index 0000000..08e29ff
--- /dev/null
+++ b/src/Service/Remote/Exception/AuthorizeException.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace App\Service\Remote\Exception;
+
+class AuthorizeException extends \RuntimeException
+{
+
+}
diff --git a/src/Service/Remote/Exception/UsetrenoQRCodeException.php b/src/Service/Remote/Exception/UsetrenoQRCodeException.php
new file mode 100644
index 0000000..fea0bd5
--- /dev/null
+++ b/src/Service/Remote/Exception/UsetrenoQRCodeException.php
@@ -0,0 +1,11 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote\Exception;
+
+use App\Service\Exception\QRCodeGeneratorException;
+
+class UsetrenoQRCodeException extends QRCodeGeneratorException
+{
+
+}
diff --git a/src/Service/Remote/Exception/UsetrenoQRCodeRemoteServerErrorException.php b/src/Service/Remote/Exception/UsetrenoQRCodeRemoteServerErrorException.php
new file mode 100644
index 0000000..36c076c
--- /dev/null
+++ b/src/Service/Remote/Exception/UsetrenoQRCodeRemoteServerErrorException.php
@@ -0,0 +1,9 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote\Exception;
+
+class UsetrenoQRCodeRemoteServerErrorException extends UsetrenoQRCodeException
+{
+
+}
diff --git a/src/Service/Remote/RetryingFailClientTrait.php b/src/Service/Remote/RetryingFailClientTrait.php
new file mode 100644
index 0000000..72d572e
--- /dev/null
+++ b/src/Service/Remote/RetryingFailClientTrait.php
@@ -0,0 +1,58 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote;
+
+use Exception;
+use Psr\Log\LoggerInterface;
+
+trait RetryingFailClientTrait
+{
+    /**
+     * Lepsi zopakovat request kvuli drobnemu vypadku site nebo sluzby (u nedestruktivni operace)
+     * nez hodit klientovi rovnou 500
+     *
+     * @param int $count
+     * @param float $sleep
+     * @param array<string> $catchableExceptions
+     * @param LoggerInterface $logger
+     * @param callable $callback
+     * @return mixed
+     * @throws Exception
+     */
+    protected function retryingFailRequest(
+        int $count,
+        float $sleep,
+        array $catchableExceptions,
+        LoggerInterface $logger,
+        callable $callback
+    ): mixed {
+        for ($i = 0; ; $i++) {
+            try {
+                return $callback();
+            } catch (Exception $e) {
+                foreach ($catchableExceptions as $exceptionClass) {
+                    if ($e instanceof $exceptionClass) {
+                        $logger->error("transport: fail request retrying... got catchable exception", [
+                            'exception' => $e,
+                            'try' => $i
+                        ]);
+
+                        usleep((int) ($sleep * 1_000_000));
+
+                        if ($i == $count) {
+                            throw $e;
+                        }
+
+                        continue 2;
+                    }
+                }
+
+                throw $e;
+            }
+        }
+
+        // phpstan fail
+        return null;
+    }
+}
diff --git a/src/Service/Remote/UsetrenoHttpClient.php b/src/Service/Remote/UsetrenoHttpClient.php
new file mode 100644
index 0000000..fb9842e
--- /dev/null
+++ b/src/Service/Remote/UsetrenoHttpClient.php
@@ -0,0 +1,160 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote;
+
+use App\Entity\Remote\Usetreno\AuthRequest;
+use App\Service\Remote\Exception\AuthorizeException;
+use Nubium\Exception\ThisShouldNeverHappenException;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpClient\Exception\TransportException;
+use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\RedirectionExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\ServerExceptionInterface;
+use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+use Symfony\Contracts\HttpClient\ResponseStreamInterface;
+
+class UsetrenoHttpClient implements HttpClientInterface
+{
+    use RetryingFailClientTrait;
+
+    const AUTHORIZE_API = "https://topapi.top-test.cz/chameleon/api/v1/token";
+
+    protected ?string $authorizationToken = null;
+
+    public function __construct(protected HttpClientInterface $innerClient, protected readonly LoggerInterface $logger, protected readonly string $username,
+                                protected readonly string $password,
+                                protected readonly float $retryWaitSeconds,
+                                protected readonly int $retryCount) { }
+
+    /**
+     * @param string $method
+     * @param string $url
+     * @param array<string, mixed> $options
+     * @return ResponseInterface
+     * @throws ClientExceptionInterface
+     * @throws RedirectionExceptionInterface
+     * @throws ServerExceptionInterface
+     * @throws TransportExceptionInterface
+     */
+    public function request(string $method, string $url, array $options = []): ResponseInterface {
+        if ($this->authorizationToken === null) {
+            $this->authorize();
+        }
+
+        return $this->innerClient->request($method, $url, $options);
+    }
+
+    /**
+     * @param ResponseInterface|iterable<array-key, ResponseInterface> $responses One or more responses created by the current HTTP client
+     * @param float|null $timeout
+     * @return ResponseStreamInterface
+     * @throws ClientExceptionInterface
+     * @throws RedirectionExceptionInterface
+     * @throws ServerExceptionInterface
+     * @throws TransportExceptionInterface
+     */
+    public function stream(iterable|ResponseInterface $responses, float $timeout = null): ResponseStreamInterface
+    {
+        if ($this->authorizationToken === null) {
+            $this->authorize();
+        }
+
+        return $this->innerClient->stream($responses, $timeout);
+    }
+
+    /**
+     * @param array<string, mixed> $options
+     * @return static(UsetrenoHttpClient)
+     * @throws ClientExceptionInterface
+     * @throws RedirectionExceptionInterface
+     * @throws ServerExceptionInterface
+     * @throws TransportExceptionInterface
+     */
+    public function withOptions(array $options): static
+    {
+        if ($this->authorizationToken === null) {
+            $this->authorize();
+        }
+
+        $this->innerClient = $this->innerClient->withOptions($options);
+        return $this;
+    }
+
+    /**
+     * @throws TransportExceptionInterface
+     * @throws ClientExceptionInterface
+     * @throws RedirectionExceptionInterface
+     * @throws ServerExceptionInterface
+     */
+    protected function authorize(): void {
+        $this->logger->debug("trying authorize request", [
+            "AUTHORIZE_API" => static::AUTHORIZE_API
+        ]);
+
+        $responseData = $this->retryingFailRequest($this->retryCount, $this->retryWaitSeconds,
+            [AuthorizeException::class, TransportException::class], $this->logger, function() {
+            $rq = $this->innerClient->request(
+                "POST",
+                static::AUTHORIZE_API,
+                [
+                    'json' => new AuthRequest($this->username, $this->password),
+                ]
+            );
+
+            $statusCode = $rq->getStatusCode();
+            $responseData = $rq->getContent(false);
+
+            if ($statusCode != 200) {
+                $this->logger->error("authorization request status code is not ok", [
+                    "AUTHORIZE_API" => static::AUTHORIZE_API,
+                    "statusCode" => $statusCode,
+                    "content" => $responseData,
+                    "username" => $this->username
+                ]);
+
+                throw new AuthorizeException("Return code is not 200 OK (got: code: $statusCode)");
+            }
+
+            return $responseData;
+        });
+
+        if (!is_string($responseData)) {
+            throw new ThisShouldNeverHappenException("responseData is not a string");
+        }
+
+        $this->authorizationToken = $this->processAuthorizeResponse($responseData);
+        $this->innerClient = $this->innerClient->withOptions([
+            'headers' => [
+                'Authorization' => "Bearer " . $this->authorizationToken
+            ]
+        ]);
+    }
+
+    /**
+     * @param string $responseData
+     * @return string Bearer token
+     * @throws AuthorizeException
+     */
+    protected function processAuthorizeResponse(string $responseData): string {
+        $data = json_decode($responseData);
+
+        if (!is_object($data)) {
+            $this->logger->error("authorize: received null response data", [
+                "responseData" => $responseData
+            ]);
+            throw new AuthorizeException("Can't decode json response");
+        }
+
+        if (!isset($data->data->token)) {
+            $this->logger->error("authorize: empty token in response data", [
+                "responseData" => $responseData
+            ]);
+            throw new AuthorizeException("Got invalid json response");
+        }
+
+        return $data->data->token;
+    }
+}
diff --git a/src/Service/Remote/UsetrenoQRCodeProvider.php b/src/Service/Remote/UsetrenoQRCodeProvider.php
new file mode 100644
index 0000000..c824e32
--- /dev/null
+++ b/src/Service/Remote/UsetrenoQRCodeProvider.php
@@ -0,0 +1,119 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Service\Remote;
+
+use App\Entity\DTO\QRCode\QRCode;
+use App\Service\CacheableQRCodeGeneratorInterface;
+use App\Service\Remote\Edge\QRCodeEntityConverter;
+use App\Service\Remote\Exception\UsetrenoQRCodeException;
+use App\Service\Remote\Exception\UsetrenoQRCodeRemoteServerErrorException;
+use Nubium\Exception\ThisShouldNeverHappenException;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpClient\Exception\TransportException;
+
+class UsetrenoQRCodeProvider implements CacheableQRCodeGeneratorInterface
+{
+    use RetryingFailClientTrait;
+
+    const QRCODE_API = 'https://topapi.top-test.cz/chameleon/api/v1/qr-code/create-for-bank-account-payment';
+    const QRCODE_METHOD = 'POST';
+
+    public function __construct(protected readonly LoggerInterface $logger,
+                                protected readonly UsetrenoHttpClient $client,
+                                protected readonly QRCodeEntityConverter $codeEntityConverter,
+                                protected readonly float $retryWaitSeconds,
+                                protected readonly int $retryCount) { }
+
+    public function generateQRCodeFromEntity(QRCode $entity): string
+    {
+        $edgeEntity = $this->codeEntityConverter->convert($entity);
+
+        $this->logger->debug("Sending request for QR code", [
+            "entity" => $entity,
+            "edgeEntity" => $edgeEntity
+        ]);
+
+        $responseData = $this->retryingFailRequest($this->retryCount, $this->retryWaitSeconds,
+            [TransportException::class, UsetrenoQRCodeRemoteServerErrorException::class], $this->logger,
+            function() use ($edgeEntity) {
+                $response = $this->client->request(static::QRCODE_METHOD, static::QRCODE_API, [
+                    'json' => $edgeEntity,
+                ]);
+
+                $statusCode = $response->getStatusCode();
+                $responseData = $response->getContent(false);
+
+                if ($statusCode != 200) {
+                    $this->logger->error("qrcode request status code is not ok", [
+                        "AUTHORIZE_API" => static::QRCODE_API,
+                        "statusCode" => $statusCode,
+                        "content" => $responseData,
+                    ]);
+
+                    if ($statusCode > 500) {
+                        throw new UsetrenoQRCodeRemoteServerErrorException("Return code is not 200 OK (got: code: $statusCode)");
+                    }
+
+                    throw new UsetrenoQRCodeException("Return code is not 200 OK (got: code: $statusCode)");
+                }
+
+                $this->logger->debug("QRCode generation success", [
+                    "responseContent" => $responseData,
+                ]);
+
+                return $responseData;
+        });
+
+        if (!is_string($responseData)) {
+            throw new ThisShouldNeverHappenException("responseData is not a string");
+        }
+        
+        return $this->parseBase64String($this->processQRCodeResponseEntity($responseData));
+    }
+
+    protected function parseBase64String(string $content): string {
+        $data = explode(';base64,', $content);
+        // check if response is image (we support png only now)
+        if ($data[0] === "image/png") {
+            throw new UsetrenoQRCodeException("Unsupported image type $data[0]");
+        }
+
+        return $data[1];
+    }
+
+    /**
+     * @param string $responseData
+     * @return string Bearer token
+     * @throws UsetrenoQRCodeException
+     */
+    protected function processQRCodeResponseEntity(string $responseData): string {
+        $data = json_decode($responseData);
+
+        if (!is_object($data)) {
+            $this->logger->error("qrcode: received null response data", [
+                "responseData" => $responseData
+            ]);
+            throw new UsetrenoQRCodeException("Can't decode json response");
+        }
+
+        if (!isset($data->data->base64Data)) {
+            $this->logger->error("qrcode: empty base64Data in response data", [
+                "responseData" => $responseData
+            ]);
+            throw new UsetrenoQRCodeException("Got invalid json response");
+        }
+
+        return $data->data->base64Data;
+    }
+
+    public function getCacheKey(QRCode $entity): string
+    {
+        $edgeEntity = $this->codeEntityConverter->convert($entity);
+        $encodedEntity = json_encode($edgeEntity);
+        if ($encodedEntity === false) {
+            throw new \RuntimeException("Can't serialize edge entity");
+        }
+        return base64_encode($encodedEntity);
+    }
+}
diff --git a/src/Service/StubQRCodeGenerator.php b/src/Service/StubQRCodeGenerator.php
index 8dfc664..1279b00 100644
--- a/src/Service/StubQRCodeGenerator.php
+++ b/src/Service/StubQRCodeGenerator.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace App\Service;
 
-use App\Entity\QRCode\QRCode;
+use App\Entity\DTO\QRCode\QRCode;
 
 readonly final class StubQRCodeGenerator implements QRCodeGeneratorInterface
 {
diff --git a/src/Validator/BankPaymentIdentificationNumberValidator.php b/src/Validator/BankPaymentIdentificationNumberValidator.php
index 3459da2..122b065 100644
--- a/src/Validator/BankPaymentIdentificationNumberValidator.php
+++ b/src/Validator/BankPaymentIdentificationNumberValidator.php
@@ -24,7 +24,7 @@ class BankPaymentIdentificationNumberValidator extends ConstraintValidator
             throw new UnexpectedValueException($value, "string");
         }
 
-        if (strlen($value) <= 10 && filter_var($value, FILTER_VALIDATE_INT) !== false) {
+        if (strlen($value) <= 10 && filter_var($value, FILTER_VALIDATE_INT) !== false && (int) $value > 0) {
             return ;
         }
 
diff --git a/symfony.lock b/symfony.lock
index 02e7380..4016eb9 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -49,6 +49,18 @@
             "tests/bootstrap.php"
         ]
     },
+    "sentry/sentry-symfony": {
+        "version": "4.13",
+        "recipe": {
+            "repo": "github.com/symfony/recipes-contrib",
+            "branch": "main",
+            "version": "4.6",
+            "ref": "153de5f041f7e8a9c19f3674b800b76be0e6fd90"
+        },
+        "files": [
+            "config/packages/sentry.yaml"
+        ]
+    },
     "symfony/asset-mapper": {
         "version": "7.0",
         "recipe": {
@@ -107,6 +119,18 @@
             "src/Kernel.php"
         ]
     },
+    "symfony/monolog-bundle": {
+        "version": "3.10",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "3.7",
+            "ref": "213676c4ec929f046dfde5ea8e97625b81bc0578"
+        },
+        "files": [
+            "config/packages/monolog.yaml"
+        ]
+    },
     "symfony/phpunit-bridge": {
         "version": "7.0",
         "recipe": {
diff --git a/tests/Common/LoggerTrait.php b/tests/Common/LoggerTrait.php
new file mode 100644
index 0000000..b625754
--- /dev/null
+++ b/tests/Common/LoggerTrait.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Tests\Common;
+
+use Monolog\Handler\TestHandler;
+use Monolog\Logger;
+
+trait LoggerTrait
+{
+    /**
+     * @return Logger
+     */
+    protected function getLogger(): Logger {
+        $logger = new Logger('test');
+        $logger->pushHandler(new TestHandler());
+        return $logger;
+    }
+}
diff --git a/tests/Service/Remote/RetryingFailClientTraitTest.php b/tests/Service/Remote/RetryingFailClientTraitTest.php
new file mode 100644
index 0000000..e945864
--- /dev/null
+++ b/tests/Service/Remote/RetryingFailClientTraitTest.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Tests\Service\Remote;
+
+use App\Service\Remote\RetryingFailClientTrait;
+use App\Tests\Common\LoggerTrait;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\LoggerInterface;
+
+class RetryingFailClientTraitTest extends TestCase {
+    use LoggerTrait;
+
+    private int $callCount = 0;
+
+    protected function setUp(): void
+    {
+        parent::setUp(); // TODO: Change the autogenerated stub
+        $this->callCount = 0;
+    }
+
+    public function testSuccess() {
+        $trait = new class {
+            use RetryingFailClientTrait {
+                retryingFailRequest as public; // make the method public
+            }
+        };
+
+
+        $result = $trait->retryingFailRequest(2, 0, [\RuntimeException::class], $this->getLogger(), function () {
+            $this->callCount = $this->callCount + 1;
+            return 'foo';
+        });
+
+        $this->assertEquals(1, $this->callCount);
+        $this->assertEquals('foo', $result);
+    }
+    public function testRetyingFail() {
+        $trait = new class {
+            use RetryingFailClientTrait {
+                retryingFailRequest as public; // make the method public
+            }
+        };
+
+
+        try {
+            $trait->retryingFailRequest(2, 0, [\RuntimeException::class], $this->getLogger(), function () {
+                $this->callCount = $this->callCount + 1;
+                throw new \RuntimeException("test");
+            });
+        } catch (\RuntimeException) {
+            // do nothing
+        }
+
+        $this->assertEquals(3, $this->callCount);
+    }
+}
diff --git a/tests/Service/Remote/UsetrenoHttpClientTest.php b/tests/Service/Remote/UsetrenoHttpClientTest.php
new file mode 100644
index 0000000..af7845d
--- /dev/null
+++ b/tests/Service/Remote/UsetrenoHttpClientTest.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Tests\Service\Remote;
+
+use App\Service\Remote\Exception\AuthorizeException;
+use App\Service\Remote\UsetrenoHttpClient;
+use App\Tests\Common\LoggerTrait;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpClient\MockHttpClient;
+use Symfony\Component\HttpClient\Response\JsonMockResponse;
+
+class UsetrenoHttpClientTest extends TestCase
+{
+    use LoggerTrait;
+
+    public function testRequestWillDoAutomaticAuthorization() {
+        $authMockResponse = new JsonMockResponse([
+            "data" => [
+                "expires_in" => 1000,
+                "token" => "foobarfoobar"
+            ],
+            "timestamp" => "2024-01-17T22:47:59+01:00",
+            "uri" => "/api/v1/token"
+        ]);
+        $authorizedRequestResponse = clone $authMockResponse;
+        $mockedClient = new MockHttpClient([$authMockResponse, $authorizedRequestResponse]);
+        $client = new UsetrenoHttpClient($mockedClient, $this->getLogger(), "foo", "bar", 0, 0);
+        $client->request("POST", "https://www.root.cz/");
+        $this->assertEquals("https://topapi.top-test.cz/chameleon/api/v1/token", $authMockResponse->getRequestUrl());
+        $headers = $authorizedRequestResponse->getRequestOptions()['headers'];
+        $this->assertEquals("https://www.root.cz/", $authorizedRequestResponse->getRequestUrl());
+        $this->assertTrue(in_array("Authorization: Bearer foobarfoobar", $headers), "missing bearer authorization header");
+    }
+
+    public function testRequestFailedAuthorization() {
+        $this->expectException(AuthorizeException::class);
+        $authMockResponse = new JsonMockResponse([
+            "errors" => [
+                [
+                    "message" => "Bad credentials, please verify that your username/password are correctly set.",
+                    "specificType" => "bad_credentials",
+                    "type" => "security_error"
+                ]
+            ],
+            "timestamp" => "2024-01-17T23:55:25+01:00",
+            "uri" => "/api/v1/token"
+        ]);
+
+        $authorizedRequestResponse = clone $authMockResponse;
+        $mockedClient = new MockHttpClient([$authMockResponse, $authorizedRequestResponse]);
+        $client = new UsetrenoHttpClient($mockedClient, $this->getLogger(), "foo", "bar", 0, 0);
+        $client->request("POST", "https://www.root.cz/");
+    }
+}
diff --git a/tests/Service/Remote/UsetrenoQRCodeProviderTest.php b/tests/Service/Remote/UsetrenoQRCodeProviderTest.php
new file mode 100644
index 0000000..d5d7e12
--- /dev/null
+++ b/tests/Service/Remote/UsetrenoQRCodeProviderTest.php
@@ -0,0 +1,118 @@
+<?php
+
+namespace App\Tests\Service\Remote;
+
+use App\Entity\DTO\QRCode\QRCode;
+use App\Entity\DTO\QRCode\QRCodeMoney;
+use App\Entity\DTO\QRCode\QRCodePaymentIdentification;
+use App\Entity\DTO\QRCode\QRCodeQROptions;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCode;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCodeMoney;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCodePaymentIdentification;
+use App\Entity\Remote\Usetreno\Edge\EdgeQRCodeQROptions;
+use App\Service\Exception\QRCodeGeneratorException;
+use App\Service\Remote\Edge\QRCodeEntityConverter;
+use App\Service\Remote\UsetrenoHttpClient;
+use App\Service\Remote\UsetrenoQRCodeProvider;
+use App\Tests\Common\LoggerTrait;
+use PHPUnit\Framework\TestCase;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+class UsetrenoQRCodeProviderTest extends TestCase
+{
+    use LoggerTrait;
+
+    public function testSuccessRequest() {
+        $base64Image = "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";
+
+        $successRequest = [
+            "uri" => "/api/v1/qr-code/create-for-bank-account-payment",
+            "timestamp" => "2024-01-16T14:05:42+01:00",
+            "data" => [
+                "base64Data" => "data:image/png;base64,$base64Image"
+            ]
+        ];
+
+        [$edgeEntity, $qrCodeEntity] = $this->createQRCodeEntityPair();
+
+        $qrCodeProvider = $this->createQRCodeProvider($successRequest, 200, $edgeEntity, $qrCodeEntity);
+        $data = $qrCodeProvider->generateQRCodeFromEntity($qrCodeEntity);
+        $this->assertEquals($base64Image, $data);
+    }
+
+    public function testFailureRequest() {
+        $this->expectException(QRCodeGeneratorException::class);
+
+        $failureRequest = [
+            "error" => "internal server error",
+        ];
+
+        [$edgeEntity, $qrCodeEntity] = $this->createQRCodeEntityPair();
+
+        $qrCodeProvider = $this->createQRCodeProvider($failureRequest, 500, $edgeEntity, $qrCodeEntity);
+        $data = $qrCodeProvider->generateQRCodeFromEntity($qrCodeEntity);
+        $this->assertEquals($failureRequest["data"]["base64Data"], $data);
+    }
+
+    public function createQRCodeProvider(array $response, int $responseCode, EdgeQRCode $edgeEntity, QRCode $entity): UsetrenoQRCodeProvider
+    {
+        $responseMock = $this->createMock(ResponseInterface::class);
+
+        $responseMock->expects($this->any())
+            ->method('getContent')
+            ->will($this->returnValue(json_encode($response)));
+        $responseMock->expects($this->any())
+            ->method('getStatusCode')
+            ->will($this->returnValue($responseCode));
+
+        $mock = $this->createMock(UsetrenoHttpClient::class);
+        $mock->expects($this->once())
+            ->method('request')
+            ->will($this->returnValue($responseMock));
+
+        $converterMock = $this->createMock(QRCodeEntityConverter::class);
+        $converterMock->expects($this->once())
+            ->method('convert')
+            ->will($this->returnValue($edgeEntity));
+
+        return new UsetrenoQRCodeProvider($this->getLogger(), $mock, $converterMock, 0, 0);
+    }
+
+    protected function createQRCodeEntityPair() {
+        $edgeEntity = new EdgeQRCode(
+            "CZ0000",
+            (new \DateTime("now"))->format('Y-m-d'),
+            "foo",
+            new EdgeQRCodeMoney(
+                100,
+                "CZK"
+            ),
+            new EdgeQRCodeQROptions(
+                1,
+                1
+            ),
+            new EdgeQRCodePaymentIdentification(
+                "0", "0", "0"
+            )
+        );
+
+        $qrCodeEntity = new QRCode(
+            "CZ0000",
+            new \DateTimeImmutable("now"),
+            "foo",
+            new QRCodeMoney(
+                100,
+                "CZK"
+            ),
+            new QRCodeQROptions(
+                1,
+                1
+            ),
+            new QRCodePaymentIdentification(
+                "0", "0", "0"
+            )
+        );
+
+        return [$edgeEntity, $qrCodeEntity];
+    }
+}
diff --git a/tests/Validator/BankPaymentIdentificationNumberValidatorTest.php b/tests/Validator/BankPaymentIdentificationNumberValidatorTest.php
index d9e08e9..d33db73 100644
--- a/tests/Validator/BankPaymentIdentificationNumberValidatorTest.php
+++ b/tests/Validator/BankPaymentIdentificationNumberValidatorTest.php
@@ -35,6 +35,6 @@ class BankPaymentIdentificationNumberValidatorTest extends ValidatorTestCase
     }
 
     private function failureDp(): array {
-        return [['122.b'], ['a.a'], ['a'], ['2.040'], ['2,a'], ['122.1'], ['12345678901']];
+        return [['122.b'], ['a.a'], ['a'], ['2.040'], ['2,a'], ['122.1'], ['12345678901'], ['-323']];
     }
 }
diff --git a/tests/Validator/MoneyValidatorTest.php b/tests/Validator/MoneyValidatorTest.php
index a234620..8a869cd 100644
--- a/tests/Validator/MoneyValidatorTest.php
+++ b/tests/Validator/MoneyValidatorTest.php
@@ -35,6 +35,6 @@ class MoneyValidatorTest extends ValidatorTestCase
     }
 
     private function failureDp(): array {
-        return [['122.b'], ['a.a'], ['a'], ['2.040'], ['2,a']];
+        return [['122.b'], ['a.a'], ['a'], ['2.040'], ['2,a'], ['-223']];
     }
 }