diff --git a/Source/API/script/Config/composer.lock b/Source/API/script/Config/composer.lock
index 0340c3f..225db55 100644
--- a/Source/API/script/Config/composer.lock
+++ b/Source/API/script/Config/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": "74bc65c3a5caaaf1d8b2b1be7026f6de",
+    "content-hash": "b8d6986e2c44c0b590a755b914d29bb4",
     "packages": [
         {
             "name": "fig/http-message-util",
@@ -62,337 +62,6 @@
             },
             "time": "2020-11-24T22:02:12+00:00"
         },
-        {
-            "name": "guzzlehttp/guzzle",
-            "version": "7.5.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "b50a2a1251152e43f6a37f0fa053e730a67d25ba"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/b50a2a1251152e43f6a37f0fa053e730a67d25ba",
-                "reference": "b50a2a1251152e43f6a37f0fa053e730a67d25ba",
-                "shasum": ""
-            },
-            "require": {
-                "ext-json": "*",
-                "guzzlehttp/promises": "^1.5",
-                "guzzlehttp/psr7": "^1.9 || ^2.4",
-                "php": "^7.2.5 || ^8.0",
-                "psr/http-client": "^1.0",
-                "symfony/deprecation-contracts": "^2.2 || ^3.0"
-            },
-            "provide": {
-                "psr/http-client-implementation": "1.0"
-            },
-            "require-dev": {
-                "bamarni/composer-bin-plugin": "^1.8.1",
-                "ext-curl": "*",
-                "php-http/client-integration-tests": "^3.0",
-                "phpunit/phpunit": "^8.5.29 || ^9.5.23",
-                "psr/log": "^1.1 || ^2.0 || ^3.0"
-            },
-            "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": {
-                "bamarni-bin": {
-                    "bin-links": true,
-                    "forward-command": false
-                },
-                "branch-alias": {
-                    "dev-master": "7.5-dev"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "src/functions_include.php"
-                ],
-                "psr-4": {
-                    "GuzzleHttp\\": "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": "Jeremy Lindblom",
-                    "email": "jeremeamia@gmail.com",
-                    "homepage": "https://github.com/jeremeamia"
-                },
-                {
-                    "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"
-                }
-            ],
-            "description": "Guzzle is a PHP HTTP client library",
-            "keywords": [
-                "client",
-                "curl",
-                "framework",
-                "http",
-                "http client",
-                "psr-18",
-                "psr-7",
-                "rest",
-                "web service"
-            ],
-            "support": {
-                "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.5.0"
-            },
-            "funding": [
-                {
-                    "url": "https://github.com/GrahamCampbell",
-                    "type": "github"
-                },
-                {
-                    "url": "https://github.com/Nyholm",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/guzzle",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2022-08-28T15:39:27+00:00"
-        },
-        {
-            "name": "guzzlehttp/promises",
-            "version": "1.5.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/promises.git",
-                "reference": "b94b2807d85443f9719887892882d0329d1e2598"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/b94b2807d85443f9719887892882d0329d1e2598",
-                "reference": "b94b2807d85443f9719887892882d0329d1e2598",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.5"
-            },
-            "require-dev": {
-                "symfony/phpunit-bridge": "^4.4 || ^5.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.5-dev"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "src/functions_include.php"
-                ],
-                "psr-4": {
-                    "GuzzleHttp\\Promise\\": "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": "Tobias Nyholm",
-                    "email": "tobias.nyholm@gmail.com",
-                    "homepage": "https://github.com/Nyholm"
-                },
-                {
-                    "name": "Tobias Schultze",
-                    "email": "webmaster@tubo-world.de",
-                    "homepage": "https://github.com/Tobion"
-                }
-            ],
-            "description": "Guzzle promises library",
-            "keywords": [
-                "promise"
-            ],
-            "support": {
-                "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/1.5.2"
-            },
-            "funding": [
-                {
-                    "url": "https://github.com/GrahamCampbell",
-                    "type": "github"
-                },
-                {
-                    "url": "https://github.com/Nyholm",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/promises",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2022-08-28T14:55:35+00:00"
-        },
-        {
-            "name": "guzzlehttp/psr7",
-            "version": "2.4.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/psr7.git",
-                "reference": "67c26b443f348a51926030c83481b85718457d3d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/67c26b443f348a51926030c83481b85718457d3d",
-                "reference": "67c26b443f348a51926030c83481b85718457d3d",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.2.5 || ^8.0",
-                "psr/http-factory": "^1.0",
-                "psr/http-message": "^1.0",
-                "ralouphie/getallheaders": "^3.0"
-            },
-            "provide": {
-                "psr/http-factory-implementation": "1.0",
-                "psr/http-message-implementation": "1.0"
-            },
-            "require-dev": {
-                "bamarni/composer-bin-plugin": "^1.8.1",
-                "http-interop/http-factory-tests": "^0.9",
-                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
-            },
-            "suggest": {
-                "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
-            },
-            "type": "library",
-            "extra": {
-                "bamarni-bin": {
-                    "bin-links": true,
-                    "forward-command": false
-                },
-                "branch-alias": {
-                    "dev-master": "2.4-dev"
-                }
-            },
-            "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/2.4.3"
-            },
-            "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": "2022-10-26T14:07:24+00:00"
-        },
         {
             "name": "nikic/fast-route",
             "version": "v1.3.0",
@@ -496,58 +165,6 @@
             },
             "time": "2021-11-05T16:47:00+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"
-            ],
-            "support": {
-                "source": "https://github.com/php-fig/http-client/tree/master"
-            },
-            "time": "2020-06-29T06:28:15+00:00"
-        },
         {
             "name": "psr/http-factory",
             "version": "1.0.1",
@@ -864,56 +481,6 @@
             },
             "time": "2019-03-08T08:55:37+00:00"
         },
-        {
-            "name": "selective/basepath",
-            "version": "2.1.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/selective-php/basepath.git",
-                "reference": "63961fbfcaf492bd0ae8e40653f6c3c750c2f8ad"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/selective-php/basepath/zipball/63961fbfcaf492bd0ae8e40653f6c3c750c2f8ad",
-                "reference": "63961fbfcaf492bd0ae8e40653f6c3c750c2f8ad",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.2 || ^8.0",
-                "psr/http-server-middleware": "^1"
-            },
-            "require-dev": {
-                "friendsofphp/php-cs-fixer": "^2",
-                "overtrue/phplint": "^2",
-                "phpstan/phpstan": "0.*",
-                "phpunit/phpunit": "^8 || ^9",
-                "slim/psr7": "^1",
-                "slim/slim": "^4",
-                "squizlabs/php_codesniffer": "^3"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Selective\\BasePath\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "description": "A URL base path detector for Slim 4",
-            "homepage": "https://github.com/selective-php/basepath",
-            "keywords": [
-                "basepath",
-                "slim",
-                "slim4"
-            ],
-            "support": {
-                "issues": "https://github.com/selective-php/basepath/issues",
-                "source": "https://github.com/selective-php/basepath/tree/2.1.0"
-            },
-            "time": "2021-07-17T10:03:02+00:00"
-        },
         {
             "name": "slim/psr7",
             "version": "dev-master",
@@ -1112,73 +679,6 @@
             ],
             "time": "2022-11-06T16:33:39+00:00"
         },
-        {
-            "name": "symfony/deprecation-contracts",
-            "version": "v3.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "1ee04c65529dea5d8744774d474e7cbd2f1206d3"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/1ee04c65529dea5d8744774d474e7cbd2f1206d3",
-                "reference": "1ee04c65529dea5d8744774d474e7cbd2f1206d3",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-main": "3.3-dev"
-                },
-                "thanks": {
-                    "name": "symfony/contracts",
-                    "url": "https://github.com/symfony/contracts"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "function.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "A generic function and convention to trigger deprecation notices",
-            "homepage": "https://symfony.com",
-            "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.2.0"
-            },
-            "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": "2022-11-25T10:21:52+00:00"
-        },
         {
             "name": "symfony/polyfill-php80",
             "version": "v1.27.0",
diff --git a/Source/API/script/Gateway/GatewayForm.php b/Source/API/script/Gateway/GatewayForm.php
index 451e14e..2424f33 100644
--- a/Source/API/script/Gateway/GatewayForm.php
+++ b/Source/API/script/Gateway/GatewayForm.php
@@ -30,9 +30,7 @@ class GatewayForm
     {
         $query = "SELECT * FROM Form";
         $this->connection->executeQuery($query);
-        $result = $this->connection->getResults();
-        print(json_encode($result));
-        return $result;
+        return $this->connection->getResults();
     }
 
     public function deleteForm(array $idform): void
diff --git a/Source/API/script/Gateway/GatewayKeyword.php b/Source/API/script/Gateway/GatewayKeyword.php
index 4631a52..4e1def3 100644
--- a/Source/API/script/Gateway/GatewayKeyword.php
+++ b/Source/API/script/Gateway/GatewayKeyword.php
@@ -30,12 +30,11 @@ class GatewayKeyword
         ));
     }
 
-    public function getAllKeyword(array $ignore): void
+    public function getAllKeyword(array $ignore): array
     {
         $query = "SELECT * FROM Keyword";
         $this->connection->executeQuery($query);
-        $result = $this->connection->getResults();
-        print(json_encode($result));
+        return $this->connection->getResults();
     }
 
     public function getKeywordsContentByReference(array $id): array
diff --git a/Source/API/script/Gateway/GatewayListResponseOfCandidate.php b/Source/API/script/Gateway/GatewayListResponseOfCandidate.php
index 49984c5..6c38a15 100644
--- a/Source/API/script/Gateway/GatewayListResponseOfCandidate.php
+++ b/Source/API/script/Gateway/GatewayListResponseOfCandidate.php
@@ -14,7 +14,7 @@ class GatewayListResponseOfCandidate
         $this->connection = connect();
     }
 
-    public function getDetailsListResponsesOfCandidate(array $idListResponse): void
+    public function getDetailsListResponsesOfCandidate(array $idListResponse): array
     {
         $gatewayResponse = new GatewayResponse();
         $gatewayKeyword = new GatewayKeyword();
@@ -33,15 +33,15 @@ class GatewayListResponseOfCandidate
             $tabKeywords[] = $gatewayKeyword->getKeywordsContentByReference(array($row['id']));
         }
 
-        print(json_encode(array($questionList, $responses, $tabKeywords)));
+        return array($questionList, $responses, $tabKeywords);
     }
 
-    public function getAllListResponsesOfCandidate(array $ignore): void
+    public function getAllListResponsesOfCandidate(array $ignore): array
     {
         $query = "SELECT * FROM ListResponsesOfCandidate";
         $this->connection->executeQuery($query);
 
-        print(json_encode($this->connection->getResults()));
+        return $this->connection->getResults();
     }
 
     public function deleteListResponseOfCandidate(array $id): void
diff --git a/Source/API/script/Gateway/GatewayQuestion.php b/Source/API/script/Gateway/GatewayQuestion.php
index d39d868..8dcb0da 100644
--- a/Source/API/script/Gateway/GatewayQuestion.php
+++ b/Source/API/script/Gateway/GatewayQuestion.php
@@ -2,9 +2,6 @@
 
 namespace Gateway;
 
-use BusinessClassAPI\BoxQuestionAPI;
-use BusinessClassAPI\QuestionAPI;
-use BusinessClassAPI\TextQuestionAPI;
 use Config\Connection;
 use PDO;
 
@@ -92,7 +89,7 @@ class GatewayQuestion
         ));
     }
 
-    public function getAllQuestions(array $idForm): void //print en json un array contenant trois qui pour chaque indice commun de ces 3 array une question, sa liste de reponse possible et sa liste de keyword associer au réponse. les deux autres sont null si c'est une textBox
+    public function getAllQuestions(array $idForm): array //print en json un array contenant trois qui pour chaque indice commun de ces 3 array une question, sa liste de reponse possible et sa liste de keyword associer au réponse. les deux autres sont null si c'est une textBox
     {
         $query = "SELECT * FROM Question WHERE form = :form";
         $this->connection->executeQuery($query, array(
@@ -127,9 +124,9 @@ class GatewayQuestion
                     $keywordsResponses[] = null;
                 }
             }
-            print(json_encode(array($listQuestions, $possibleResponsesContent, $keywordsResponses)));
+            return array($listQuestions, $possibleResponsesContent, $keywordsResponses);
         }
-        print (json_encode(array()));
+        return array();
     }
 
     public function getQuestionContentById(array $id): string
diff --git a/Source/API/script/index.php b/Source/API/script/index.php
index 4eacac5..ef64870 100644
--- a/Source/API/script/index.php
+++ b/Source/API/script/index.php
@@ -33,13 +33,9 @@ try{
             foreach ($listGateway as $gateway) // Pour chaque Gateway
             {
                 if (method_exists($gateway, $method)) {
-                    (new $gateway)->$method($parameters); // Si oui, on appelle cette fonction
+                    $response->getBody()->write((new $gateway)->$method($parameters)); // Si oui, on appelle cette fonction
                 }
             }
-            $response->getBody()->write("Use the method $method, with the parameters ");
-            foreach ($parameters as $key => $value) {
-                $response->getBody()->write("Key =>" . $key . ", value =>" . $value);
-            }
             return $response->withHeader('Content-type', 'application/json');
         });
     }catch (TypeError $t){