diff --git a/demo/callback.php b/demo/callback.php
index c735a20..ff1bf54 100644
--- a/demo/callback.php
+++ b/demo/callback.php
@@ -10,9 +10,12 @@
                 "description"   => "Test"
             ));*/
 
-            echo $pinterest->boards->edit("dirkgroenen/test-from-api", array(
-                "name"          => "Noted update 2 - API"
-            ), "id,name,url,description,creator,created_at,counts,image");
+            echo $pinterest->pins->create(array(
+                "board"         => "dirkgroenen/test-from-api",
+                'image_url'     => 'https://images.unsplash.com/photo-1453974336165-b5c58464f1ed?crop=entropy&fit=crop&fm=jpg&h=1000&ixjsv=2.1.0&ixlib=rb-0.3.5&q=80&w=1925',
+                'note'          => 'test',
+                'link'          => 'http://tld.com/072AE601DF7DB00445386F5C9CC46F74'
+            ));
         ?>
 
     </body>
diff --git a/src/Pinterest/Transport/Request.php b/src/Pinterest/Transport/Request.php
index dee632e..aec9b78 100644
--- a/src/Pinterest/Transport/Request.php
+++ b/src/Pinterest/Transport/Request.php
@@ -181,7 +181,7 @@ public function execute($method, $apiCall, array $parameters = array(), $headers
                 $ch->setOptions(array(
                     CURLOPT_CUSTOMREQUEST   => "POST",
                     CURLOPT_POST            => count($parameters),
-                    CURLOPT_POSTFIELDS      => $parameters
+                    CURLOPT_POSTFIELDS      => http_build_query($parameters)
                 ));
 
                 if (!class_exists("\CURLFile") && defined('CURLOPT_SAFE_UPLOAD')) {