diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
new file mode 100644
index 0000000..b9e8487
--- /dev/null
+++ b/.github/workflows/continuous-integration.yml
@@ -0,0 +1,47 @@
+name: Continuous Integration
+
+on: [push, pull_request]
+
+jobs:
+  quality:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: [ubuntu-latest]
+        php-version: ['7.3', '7.4']
+        node-version: [10.x, 11.x, 12.x, 13.x]
+    name: PHP ${{ matrix.php-version }} | Node ${{ matrix.node-version }} Test on ${{ matrix.operating-system }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+            php-version: ${{ matrix.php-version }}
+      
+      - name: Check PHP Version
+        run: php -v
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress --no-suggest
+
+      - name: PHP Unit tests
+        run: |
+         vendor/bin/phpunit --testsuite travis-ci
+         vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
+      
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      
+      - name: Install NPM dependencies
+        run: npm install
+      
+      - name: Compile assets
+        run: npm run dev
+      
+      - name: Upload code coverage data
+        run: php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 8e802cf..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-language: php
-jobs:
-  include:
-    # Use a YAML alias to prevent redundancy.
-    # https://github.com/travis-ci/travis-ci/issues/8295#issuecomment-454167006
-    - &phpbuild
-      stage: php-build
-      language: php
-      php: 7.3
-      before_script:
-      - composer self-update
-      - composer update --prefer-source
-      script:
-        - vendor/bin/phpunit --testsuite travis-ci
-        - vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
-      after_script:
-        - php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover
-    - &nodebuild
-      stage: node-build
-      language: node_js
-      install: skip
-      node_js: 10
-      script:
-        - npm install
-        - npm run dev
-    - <<: *phpbuild
-      php: 7.4
-    - <<: *nodebuild
-      node_js: 11
-    - <<: *nodebuild
-      node_js: 12
-    - <<: *nodebuild
-      node_js: 13
-
-cache:
-  npm: false
\ No newline at end of file
diff --git a/README.md b/README.md
index fcfeee5..fbea74e 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
 # codice-fiscale-rest
 
 [![Latest version][ico-version]][link-packagist]
-[![Build Status][ico-travis]][link-travis]
+[![Build Status][ico-github-actions]][link-github-actions]
 [![Coverage Status][ico-scrutinizer]][link-scrutinizer]
 [![Quality Score][ico-code-quality]][link-code-quality]
 [![Total Downloads][ico-downloads]][link-downloads]
 [![PSR2 Conformance][ico-styleci]][link-styleci]
 
-A simple codice fiscale rest website based on [Silex](http://silex.sensiolabs.org/).
+A simple codice fiscale rest website based on [Symfony](https://symfony.com/).
 
 
 Installation
@@ -19,6 +19,12 @@ Installation
 npm install
 ```
 
+### Compile assets
+
+``` bash
+npm run dev
+```
+
 
 ### Install dependencies from composer.json
 
@@ -30,14 +36,12 @@ composer install
 Launch
 ------
 
-To launch the application with the default port (`8080`), you can use the following command:
+To launch the application, you can use the following command:
 
 ``` bash
-composer start
+symfony server:start
 ```
 
-or alternatively you can edit the `start` script (under the `scripts` property) in the `composer.json` file, choosing the port that you prefer to use.
-
 
 Test
 ----
@@ -55,14 +59,14 @@ If you have issues, just open one [here](https://github.com/DavidePastore/codice
 
 
 [ico-version]: https://img.shields.io/packagist/v/DavidePastore/codice-fiscale-rest.svg?style=flat-square
-[ico-travis]: https://travis-ci.org/DavidePastore/codice-fiscale-rest.svg?branch=master
+[ico-github-actions]: https://github.com/DavidePastore/codice-fiscale-rest/workflows/Continuous%20Integration/badge.svg?branch=master
 [ico-scrutinizer]: https://img.shields.io/scrutinizer/coverage/g/DavidePastore/codice-fiscale-rest.svg?style=flat-square
 [ico-code-quality]: https://img.shields.io/scrutinizer/g/davidepastore/codice-fiscale-rest.svg?style=flat-square
 [ico-downloads]: https://img.shields.io/packagist/dt/DavidePastore/codice-fiscale-rest.svg?style=flat-square
 [ico-styleci]: https://styleci.io/repos/47505745/shield
 
 [link-packagist]: https://packagist.org/packages/DavidePastore/codice-fiscale-rest
-[link-travis]: https://travis-ci.org/DavidePastore/codice-fiscale-rest
+[link-github-actions]: https://github.com/DavidePastore/codice-fiscale-rest/actions?query=workflow%3A%22Continuous+Integration%22
 [link-scrutinizer]: https://scrutinizer-ci.com/g/DavidePastore/codice-fiscale-rest/code-structure
 [link-code-quality]: https://scrutinizer-ci.com/g/DavidePastore/codice-fiscale-rest
 [link-downloads]: https://packagist.org/packages/DavidePastore/codice-fiscale-rest
diff --git a/composer.json b/composer.json
index 9fa1d23..7552f0e 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "davidepastore/codice-fiscale-rest",
-    "description": "A simple codice fiscale rest website based on Silex.",
+    "description": "A simple codice fiscale rest website based on Symfony.",
     "keywords": ["codice","fiscale","rest","symfony", "tax", "code", "italian", "italy", "php"],
     "authors": [
         {
@@ -32,6 +32,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",
+        "scrutinizer/ocular": "^1.8",
         "symfony/browser-kit": "^5.2",
         "symfony/css-selector": "^5.2",
         "symfony/phpunit-bridge": "^5.2"
diff --git a/composer.lock b/composer.lock
index 69285b9..5323518 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4e27a8700b883a267193e90f16d40eb7",
+    "content-hash": "a754711ffb18b2de65eeeba19726d7ca",
     "packages": [
         {
             "name": "davidepastore/codice-fiscale",
@@ -3386,6 +3386,401 @@
             ],
             "time": "2020-11-10T18:47:58+00:00"
         },
+        {
+            "name": "guzzlehttp/guzzle",
+            "version": "7.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle.git",
+                "reference": "7008573787b430c1c1f650e3722d9bba59967628"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/7008573787b430c1c1f650e3722d9bba59967628",
+                "reference": "7008573787b430c1c1f650e3722d9bba59967628",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "guzzlehttp/promises": "^1.4",
+                "guzzlehttp/psr7": "^1.7 || ^2.0",
+                "php": "^7.2.5 || ^8.0",
+                "psr/http-client": "^1.0"
+            },
+            "provide": {
+                "psr/http-client-implementation": "1.0"
+            },
+            "require-dev": {
+                "bamarni/composer-bin-plugin": "^1.4.1",
+                "ext-curl": "*",
+                "php-http/client-integration-tests": "^3.0",
+                "phpunit/phpunit": "^8.5.5 || ^9.3.5",
+                "psr/log": "^1.1"
+            },
+            "suggest": {
+                "ext-curl": "Required for CURL handler support",
+                "ext-intl": "Required for Internationalized Domain Name (IDN) support",
+                "psr/log": "Required for using the Log middleware"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "7.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://sagikazarmark.hu"
+                }
+            ],
+            "description": "Guzzle is a PHP HTTP client library",
+            "homepage": "http://guzzlephp.org/",
+            "keywords": [
+                "client",
+                "curl",
+                "framework",
+                "http",
+                "http client",
+                "psr-18",
+                "psr-7",
+                "rest",
+                "web service"
+            ],
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/alexeyshockov",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/gmponos",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-03-23T11:33:13+00:00"
+        },
+        {
+            "name": "guzzlehttp/promises",
+            "version": "1.4.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/promises.git",
+                "reference": "8e7d04f1f6450fef59366c399cfad4b9383aa30d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/8e7d04f1f6450fef59366c399cfad4b9383aa30d",
+                "reference": "8e7d04f1f6450fef59366c399cfad4b9383aa30d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "^4.4 || ^5.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle promises library",
+            "keywords": [
+                "promise"
+            ],
+            "time": "2021-03-07T09:25:29+00:00"
+        },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "1.8.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "dc960a912984efb74d0a90222870c72c87f10c91"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/dc960a912984efb74d0a90222870c72c87f10c91",
+                "reference": "dc960a912984efb74d0a90222870c72c87f10c91",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0",
+                "psr/http-message": "~1.0",
+                "ralouphie/getallheaders": "^2.0.5 || ^3.0.0"
+            },
+            "provide": {
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "ext-zlib": "*",
+                "phpunit/phpunit": "~4.8.36 || ^5.7.27 || ^6.5.14 || ^7.5.20 || ^8.5.8 || ^9.3.10"
+            },
+            "suggest": {
+                "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "time": "2021-04-26T09:17:50+00:00"
+        },
+        {
+            "name": "jms/metadata",
+            "version": "1.7.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/schmittjoh/metadata.git",
+                "reference": "e5854ab1aa643623dc64adde718a8eec32b957a8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/schmittjoh/metadata/zipball/e5854ab1aa643623dc64adde718a8eec32b957a8",
+                "reference": "e5854ab1aa643623dc64adde718a8eec32b957a8",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "require-dev": {
+                "doctrine/cache": "~1.0",
+                "symfony/cache": "~3.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.5.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Metadata\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Asmir Mustafic",
+                    "email": "goetas@gmail.com"
+                },
+                {
+                    "name": "Johannes M. Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
+            ],
+            "description": "Class/method/property metadata management in PHP",
+            "keywords": [
+                "annotations",
+                "metadata",
+                "xml",
+                "yaml"
+            ],
+            "time": "2018-10-26T12:40:10+00:00"
+        },
+        {
+            "name": "jms/parser-lib",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/schmittjoh/parser-lib.git",
+                "reference": "c509473bc1b4866415627af0e1c6cc8ac97fa51d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/schmittjoh/parser-lib/zipball/c509473bc1b4866415627af0e1c6cc8ac97fa51d",
+                "reference": "c509473bc1b4866415627af0e1c6cc8ac97fa51d",
+                "shasum": ""
+            },
+            "require": {
+                "phpoption/phpoption": ">=0.9,<2.0-dev"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "JMS\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache2"
+            ],
+            "description": "A library for easily creating recursive-descent parsers.",
+            "time": "2012-11-18T18:08:43+00:00"
+        },
+        {
+            "name": "jms/serializer",
+            "version": "1.14.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/schmittjoh/serializer.git",
+                "reference": "ba908d278fff27ec01fb4349f372634ffcd697c0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/schmittjoh/serializer/zipball/ba908d278fff27ec01fb4349f372634ffcd697c0",
+                "reference": "ba908d278fff27ec01fb4349f372634ffcd697c0",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/annotations": "^1.0",
+                "doctrine/instantiator": "^1.0.3",
+                "jms/metadata": "^1.3",
+                "jms/parser-lib": "1.*",
+                "php": "^5.5|^7.0",
+                "phpcollection/phpcollection": "~0.1",
+                "phpoption/phpoption": "^1.1"
+            },
+            "conflict": {
+                "twig/twig": "<1.12"
+            },
+            "require-dev": {
+                "doctrine/orm": "~2.1",
+                "doctrine/phpcr-odm": "^1.3|^2.0",
+                "ext-pdo_sqlite": "*",
+                "jackalope/jackalope-doctrine-dbal": "^1.1.5",
+                "phpunit/phpunit": "^4.8|^5.0",
+                "propel/propel1": "~1.7",
+                "psr/container": "^1.0",
+                "symfony/dependency-injection": "^2.7|^3.3|^4.0",
+                "symfony/expression-language": "^2.6|^3.0",
+                "symfony/filesystem": "^2.1",
+                "symfony/form": "~2.1|^3.0",
+                "symfony/translation": "^2.1|^3.0",
+                "symfony/validator": "^2.2|^3.0",
+                "symfony/yaml": "^2.1|^3.0",
+                "twig/twig": "~1.12|~2.0"
+            },
+            "suggest": {
+                "doctrine/cache": "Required if you like to use cache functionality.",
+                "doctrine/collections": "Required if you like to use doctrine collection types as ArrayCollection.",
+                "symfony/yaml": "Required if you'd like to serialize data to YAML format."
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-1.x": "1.14-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "JMS\\Serializer": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Johannes M. Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Asmir Mustafic",
+                    "email": "goetas@gmail.com"
+                }
+            ],
+            "description": "Library for (de-)serializing data of any complexity; supports XML, JSON, and YAML.",
+            "homepage": "http://jmsyst.com/libs/serializer",
+            "keywords": [
+                "deserialization",
+                "jaxb",
+                "json",
+                "serialization",
+                "xml"
+            ],
+            "time": "2020-02-22T20:59:37+00:00"
+        },
         {
             "name": "myclabs/deep-copy",
             "version": "1.10.2",
@@ -3595,6 +3990,54 @@
             "description": "Library for handling version information and constraints",
             "time": "2021-02-23T14:00:09+00:00"
         },
+        {
+            "name": "phpcollection/phpcollection",
+            "version": "0.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/schmittjoh/php-collection.git",
+                "reference": "f2bcff45c0da7c27991bbc1f90f47c4b7fb434a6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/schmittjoh/php-collection/zipball/f2bcff45c0da7c27991bbc1f90f47c4b7fb434a6",
+                "reference": "f2bcff45c0da7c27991bbc1f90f47c4b7fb434a6",
+                "shasum": ""
+            },
+            "require": {
+                "phpoption/phpoption": "1.*"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "PhpCollection": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache2"
+            ],
+            "authors": [
+                {
+                    "name": "Johannes M. Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
+            ],
+            "description": "General-Purpose Collection Library for PHP",
+            "keywords": [
+                "collection",
+                "list",
+                "map",
+                "sequence",
+                "set"
+            ],
+            "time": "2015-05-17T12:39:23+00:00"
+        },
         {
             "name": "phpdocumentor/reflection-common",
             "version": "2.2.0",
@@ -3741,6 +4184,71 @@
             "description": "A PSR-5 based resolver of Class names, Types and Structural Element Names",
             "time": "2020-09-17T18:55:26+00:00"
         },
+        {
+            "name": "phpoption/phpoption",
+            "version": "1.7.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/schmittjoh/php-option.git",
+                "reference": "994ecccd8f3283ecf5ac33254543eb0ac946d525"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/schmittjoh/php-option/zipball/994ecccd8f3283ecf5ac33254543eb0ac946d525",
+                "reference": "994ecccd8f3283ecf5ac33254543eb0ac946d525",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9 || ^7.0 || ^8.0"
+            },
+            "require-dev": {
+                "bamarni/composer-bin-plugin": "^1.4.1",
+                "phpunit/phpunit": "^4.8.35 || ^5.7.27 || ^6.5.6 || ^7.0 || ^8.0 || ^9.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PhpOption\\": "src/PhpOption/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Johannes M. Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Graham Campbell",
+                    "email": "graham@alt-three.com"
+                }
+            ],
+            "description": "Option Type for PHP",
+            "keywords": [
+                "language",
+                "option",
+                "php",
+                "type"
+            ],
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpoption/phpoption",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-07-20T17:29:33+00:00"
+        },
         {
             "name": "phpspec/prophecy",
             "version": "1.13.0",
@@ -4201,6 +4709,186 @@
             ],
             "time": "2021-03-23T07:16:29+00:00"
         },
+        {
+            "name": "psr/http-client",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-client.git",
+                "reference": "2dfb5f6c5eff0e91e20e913f8c5452ed95b86621"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-client/zipball/2dfb5f6c5eff0e91e20e913f8c5452ed95b86621",
+                "reference": "2dfb5f6c5eff0e91e20e913f8c5452ed95b86621",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0 || ^8.0",
+                "psr/http-message": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Client\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP clients",
+            "homepage": "https://github.com/php-fig/http-client",
+            "keywords": [
+                "http",
+                "http-client",
+                "psr",
+                "psr-18"
+            ],
+            "time": "2020-06-29T06:28:15+00:00"
+        },
+        {
+            "name": "psr/http-message",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2016-08-06T14:39:51+00:00"
+        },
+        {
+            "name": "ralouphie/getallheaders",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ralouphie/getallheaders.git",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822"
+            },
+            "dist": {
+                "type": "zip",
+                "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.",
+            "time": "2019-03-08T08:55:37+00:00"
+        },
+        {
+            "name": "scrutinizer/ocular",
+            "version": "1.8.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/scrutinizer-ci/ocular.git",
+                "reference": "801d176fbcee081f1f4f8c879a07a0ca5ff86eca"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/scrutinizer-ci/ocular/zipball/801d176fbcee081f1f4f8c879a07a0ca5ff86eca",
+                "reference": "801d176fbcee081f1f4f8c879a07a0ca5ff86eca",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/guzzle": "~6.3|^7.0",
+                "jms/serializer": "^1.0.0",
+                "phpoption/phpoption": "~1.0",
+                "symfony/console": "^2.1.0|~3.0|~4.0|~5.0",
+                "symfony/process": "~2.3|~3.0|~4.0|~5.0"
+            },
+            "require-dev": {
+                "bamarni/composer-bin-plugin": "^1.2",
+                "phpunit/phpunit": "^9.0.0",
+                "symfony/filesystem": "~2.0|~3.0|~4.0|~5.0"
+            },
+            "bin": [
+                "bin/ocular"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Scrutinizer\\Ocular\\": "src/Scrutinizer/Ocular"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "time": "2021-02-25T15:54:10+00:00"
+        },
         {
             "name": "sebastian/cli-parser",
             "version": "1.0.1",
@@ -5382,6 +6070,65 @@
             ],
             "time": "2021-05-16T13:07:46+00:00"
         },
+        {
+            "name": "symfony/process",
+            "version": "v5.2.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/process.git",
+                "reference": "98cb8eeb72e55d4196dd1e36f1f16e7b3a9a088e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/process/zipball/98cb8eeb72e55d4196dd1e36f1f16e7b3a9a088e",
+                "reference": "98cb8eeb72e55d4196dd1e36f1f16e7b3a9a088e",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/polyfill-php80": "^1.15"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Process\\": ""
+                },
+                "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": "Executes commands in sub-processes",
+            "homepage": "https://symfony.com",
+            "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": "2021-04-08T10:27:02+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.2.0",
diff --git a/symfony.lock b/symfony.lock
index ef285ee..89a314c 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -20,6 +20,24 @@
     "doctrine/lexer": {
         "version": "1.2.1"
     },
+    "guzzlehttp/guzzle": {
+        "version": "7.3.0"
+    },
+    "guzzlehttp/promises": {
+        "version": "1.4.1"
+    },
+    "guzzlehttp/psr7": {
+        "version": "1.8.2"
+    },
+    "jms/metadata": {
+        "version": "1.7.0"
+    },
+    "jms/parser-lib": {
+        "version": "1.0.0"
+    },
+    "jms/serializer": {
+        "version": "1.14.1"
+    },
     "myclabs/deep-copy": {
         "version": "1.10.2"
     },
@@ -47,6 +65,9 @@
     "php": {
         "version": "7.2.5"
     },
+    "phpcollection/phpcollection": {
+        "version": "0.5.0"
+    },
     "phpdocumentor/reflection-common": {
         "version": "2.2.0"
     },
@@ -56,6 +77,9 @@
     "phpdocumentor/type-resolver": {
         "version": "1.4.0"
     },
+    "phpoption/phpoption": {
+        "version": "1.7.5"
+    },
     "phpspec/prophecy": {
         "version": "1.13.0"
     },
@@ -97,9 +121,21 @@
     "psr/event-dispatcher": {
         "version": "1.0.0"
     },
+    "psr/http-client": {
+        "version": "1.0.1"
+    },
+    "psr/http-message": {
+        "version": "1.0.1"
+    },
     "psr/log": {
         "version": "1.1.4"
     },
+    "ralouphie/getallheaders": {
+        "version": "3.0.3"
+    },
+    "scrutinizer/ocular": {
+        "version": "1.8.1"
+    },
     "sebastian/cli-parser": {
         "version": "1.0.1"
     },
@@ -276,6 +312,9 @@
     "symfony/polyfill-php80": {
         "version": "v1.22.1"
     },
+    "symfony/process": {
+        "version": "v5.2.7"
+    },
     "symfony/routing": {
         "version": "5.1",
         "recipe": {