diff --git a/src/Api.php b/src/Api.php
index 139269d..3752146 100644
--- a/src/Api.php
+++ b/src/Api.php
@@ -165,8 +165,13 @@ class Api
     private function calculateTimeDelta()
     {
         if (!isset($this->time_delta)) {
-            $response         = $this->http_client->get($this->endpoint . "/auth/time");
-            $serverTimestamp  = (int)(String)$response->getBody();
+            $response         = $this->rawCall(
+                'GET',
+                "/auth/time",
+                null,
+                false
+            );
+            $serverTimestamp  = (int)(string)$response->getBody();
             $this->time_delta = $serverTimestamp - (int)\time();
         }
 
@@ -192,11 +197,13 @@ class Api
         $parameters->redirection = $redirection;
 
         //bypass authentication for this call
-        $response = $this->rawCall(
-            'POST',
-            '/auth/credential',
-            $parameters,
-            false
+        $response = $this->decodeResponse(
+            $this->rawCall(
+                'POST',
+                '/auth/credential',
+                $parameters,
+                false
+            )
         );
 
         $this->consumer_key = $response["consumerKey"];
@@ -220,7 +227,6 @@ class Api
     {
         $url     = $this->endpoint . $path;
         $request = new Request($method, $url);
-
         if (isset($content) && $method == 'GET') {
 
             $query_string = $request->getUri()->getQuery();
@@ -261,7 +267,6 @@ class Api
         } else {
             $body = "";
         }
-
         $headers = [
             'Content-Type'      => 'application/json; charset=utf-8',
             'X-Ovh-Application' => $this->application_key,
@@ -285,8 +290,18 @@ class Api
         }
 
         /** @var Response $response */
-        $response = $this->http_client->send($request, ['headers' => $headers]);
+        return $this->http_client->send($request, ['headers' => $headers]);
+    }
 
+    /**
+     * Decode a Response object body to an Array
+     *
+     * @param  Response $response
+     *
+     * @return array
+     */
+    private function decodeResponse(Response $response)
+    {
         return json_decode($response->getBody(), true);
     }
 
@@ -301,7 +316,9 @@ class Api
      */
     public function get($path, $content = null)
     {
-        return $this->rawCall("GET", $path, $content);
+        return $this->decodeResponse(
+            $this->rawCall("GET", $path, $content)
+        );
     }
 
     /**
@@ -315,7 +332,9 @@ class Api
      */
     public function post($path, $content = null)
     {
-        return $this->rawCall("POST", $path, $content);
+        return $this->decodeResponse(
+            $this->rawCall("POST", $path, $content)
+        );
     }
 
     /**
@@ -329,7 +348,9 @@ class Api
      */
     public function put($path, $content)
     {
-        return $this->rawCall("PUT", $path, $content);
+        return $this->decodeResponse(
+            $this->rawCall("PUT", $path, $content)
+        );
     }
 
     /**
@@ -343,7 +364,9 @@ class Api
      */
     public function delete($path, $content = null)
     {
-        return $this->rawCall("DELETE", $path, $content);
+        return $this->decodeResponse(
+            $this->rawCall("DELETE", $path, $content)
+        );
     }
 
     /**