diff --git a/Source/API/script/ExceptionHandle/HttpNotFoundError.php b/Source/API/script/ExceptionHandle/HttpNotFoundError.php
index 138a82c..a9a97e5 100644
--- a/Source/API/script/ExceptionHandle/HttpNotFoundError.php
+++ b/Source/API/script/ExceptionHandle/HttpNotFoundError.php
@@ -10,7 +10,7 @@ class HttpNotFoundError extends HttpSpecializedException {
 
     protected $code = 404;
     protected string $title = "Method Not Found";
-    protected $message =  "Method not found on the API, verify the method's name.";
+    protected $message =  "You have to add a method name in the URL. Example !: 'http://url/method'";
 
     public function __construct(ServerRequestInterface $request,?Throwable $previous = null)
     {
diff --git a/Source/API/script/ExceptionHandle/TypeErrorMethod.php b/Source/API/script/ExceptionHandle/TypeErrorParameters.php
similarity index 68%
rename from Source/API/script/ExceptionHandle/TypeErrorMethod.php
rename to Source/API/script/ExceptionHandle/TypeErrorParameters.php
index 8e62105..e698c06 100644
--- a/Source/API/script/ExceptionHandle/TypeErrorMethod.php
+++ b/Source/API/script/ExceptionHandle/TypeErrorParameters.php
@@ -6,11 +6,11 @@ use Psr\Http\Message\ServerRequestInterface;
 use Slim\Exception\HttpSpecializedException;
 use Throwable;
 
-class TypeErrorMethod extends HttpSpecializedException {
+class TypeErrorParameters extends HttpSpecializedException {
 
     protected $code = 400;
     protected string $title = "Method query params is not specified";
-    protected $message =  "Bad Parameters, The API need a 'method' query params in URL. Exemple :'http://url?method=getSomething'";
+    protected $message =  "Bad Parameters, The API need parameters for this method. Exemple :'http://url/method?param1=1'";
 
     public function __construct(ServerRequestInterface $request,?Throwable $previous = null)
     {
diff --git a/Source/API/script/Gateway/GatewayForm.php b/Source/API/script/Gateway/GatewayForm.php
index bc53a62..7a3fb66 100644
--- a/Source/API/script/Gateway/GatewayForm.php
+++ b/Source/API/script/Gateway/GatewayForm.php
@@ -20,19 +20,19 @@ class GatewayForm
         }
     }
 
-    public function insertForm(array $parameters): void
+    public function insertForm(string $title, string $description): void
     {
-        if(empty($this->getForm(array())))
+        if(empty($this->getForm()))
         {
             $query = "INSERT INTO Form(title, description) VALUES(:title, :description)";
             $this->connection->executeQuery($query, array(
-                ':title' => array($parameters[0], PDO::PARAM_STR),                  //parameters[0] = title of the form
-                ':description' => array($parameters[1], PDO::PARAM_STR)             //parameters[1] = description of the form
+                ':title' => array($title, PDO::PARAM_STR),                  //parameters[0] = title of the form
+                ':description' => array($description, PDO::PARAM_STR)             //parameters[1] = description of the form
             ));
         }
     }
 
-    public function getForm(array $ignore): array                               //parameters never used cause every function require this parameter
+    public function getForm(): array                               //parameters never used cause every function require this parameter
     {
         $query = "SELECT * FROM `form`";
         $this->connection->executeQuery($query);
@@ -57,12 +57,12 @@ class GatewayForm
         return $this->connection->getResults()[0][0];
     }
 
-    public function assignKeywordToQuestion(array $parameters): void
+    public function assignKeywordToQuestion(string $keyword, int $idQuestion, string $response): void
     {
         $query = "INSERT INTO Reference(possibleResponse, keyword) VALUES(:possibleResponse, :keyword)";
         $this->connection->executeQuery($query, array(
-            ':possibleResponse' => array($this->selectForDeleteAndInsert($parameters[2],$parameters[1]), PDO::PARAM_INT),
-            ':keyword' => array($parameters[0], PDO::PARAM_STR)                 //parameters[0] = keyword
+            ':possibleResponse' => array($this->selectForDeleteAndInsert($idQuestion,$response), PDO::PARAM_INT),
+            ':keyword' => array($keyword, PDO::PARAM_STR)                 //parameters[0] = keyword
         ));
     }
 
diff --git a/Source/API/script/index.php b/Source/API/script/index.php
index 108a311..b511968 100644
--- a/Source/API/script/index.php
+++ b/Source/API/script/index.php
@@ -2,7 +2,8 @@
 
 use ExceptionHandle\HttpNotFoundError;
 use ExceptionHandle\PDOError;
-use ExceptionHandle\TypeErrorMethod;
+use ExceptionHandle\TypeErrorParameters;
+use Gateway\GatewayForm;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Factory\AppFactory;
@@ -30,32 +31,67 @@ $errorMiddleware = $app->addErrorMiddleware(true, true, true);
  * Add a route for the API
  */
 $app->get('/', function (Request $request, Response $response) {
+    throw new HttpNotFoundError($request);
+});
+
+$app->get('/getForm', function(Request $request, Response $response){
+    try{
+        $response->getBody()->write(json_encode((new GatewayForm)->getForm(), JSON_UNESCAPED_UNICODE));
+    }catch (PDOException $e){
+        throw new PDOError($request,$e->getMessage(),$e);
+    }
+    return $response->withHeader('Content-type', 'application/json')->withStatus(200);
+});
+
+$app->put('/insertForm', function(Request $request, Response $response){
+    $parameters = $request->getQueryParams();
+    if (empty($parameters['title']) || empty($parameters['description'])){
+        throw new TypeErrorParameters($request);
+    }
+    try{
+        (new GatewayForm)->insertForm($parameters['title'],$parameters['description']);
+    }catch (PDOException $e){
+        throw new PDOError($request,$e->getMessage(),$e);
+    }
+});
+
+$app->put('/deleteForm', function(Request $request, Response $response){
     $parameters = $request->getQueryParams();
-    if (empty($parameters['method'])){
-        throw new TypeErrorMethod($request);
-    }else{
-        $method = $parameters['method'];
-    }
-    unset($parameters['method']);
-    $listGateway = array("\\Gateway\\GatewayForm", "\\Gateway\\GatewayKeyword", "\\Gateway\\GatewayQuestion");
-    $ok = false;
-    foreach ($listGateway as $gateway){
-        try {
-            if (method_exists($gateway, $method)) {
-                $ok = true;
-                $rep = ((new $gateway)->$method($parameters));
-                $response->getBody()->write(json_encode($rep, JSON_UNESCAPED_UNICODE));
-            }
-        }catch (PDOException $e){
-            throw new PDOError($request,$e->getMessage(),$e);
-        }
-    }
-    if (!$ok){
-        throw new HttpNotFoundError($request);
+    if (empty($parameters['id'])){
+        throw new TypeErrorParameters($request);
+    }
+    try{
+        (new GatewayForm)->deleteForm($parameters['id']);
+    }catch (PDOException $e){
+        throw new PDOError($request,$e->getMessage(),$e);
+    }
+});
+
+$app->get('/selectForDeleteAndInsert', function(Request $request, Response $response){
+    $parameters = $request->getQueryParams();
+    if (empty($parameters['id']) || empty($parameters['response'])){
+        throw new TypeErrorParameters($request);
+    }
+    try{
+        $response->getBody()->write(json_encode((new GatewayForm)->selectForDeleteAndInsert($parameters['id'],$parameters['response']), JSON_UNESCAPED_UNICODE));
+    }catch (PDOException $e){
+        throw new PDOError($request,$e->getMessage(),$e);
     }
     return $response->withHeader('Content-type', 'application/json')->withStatus(200);
 });
 
+$app->put('/assignKeywordToQuestion', function(Request $request, Response $response){
+    $parameters = $request->getQueryParams();
+    if (empty($parameters['keyword']) || empty($parameters['id']) || empty($parameters['response'])){
+        throw new TypeErrorParameters($request);
+    }
+    try{
+        (new GatewayForm)->assignKeywordToQuestion($parameters['keyword'],$parameters['id'],$parameters['response']);
+    }catch (PDOException $e){
+        throw new PDOError($request,$e->getMessage(),$e);
+    }
+});
+
 
 // Run app
 $app->run();