diff --git a/.gitignore b/.gitignore
index 22d0d82..f6d532e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 vendor
+/nbproject/private/
\ No newline at end of file
diff --git a/lib/CurlRequest.php b/lib/CurlRequest.php
index 950d032..eb59477 100644
--- a/lib/CurlRequest.php
+++ b/lib/CurlRequest.php
@@ -140,18 +140,24 @@ public static function delete($url, $httpHeaders = array())
      */
     protected static function processRequest($ch)
     {
-        // $output contains the output string
-        $output = curl_exec($ch);
-
+        # Check for 429 leaky bucket error
+        while(1) {
+             $output = curl_exec($ch);
+             self::$lastHttpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+             if(self::$lastHttpCode != 429) {
+                break; 
+             } 
+             usleep(500000);
+        }
+    
         if (curl_errno($ch)) {
             throw new Exception\CurlException(curl_errno($ch) . ' : ' . curl_error($ch));
         }
 
-        self::$lastHttpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-
         // close curl resource to free up system resources
         curl_close($ch);
 
         return $output;
     }
+    
 }
\ No newline at end of file
diff --git a/lib/HttpRequestJson.php b/lib/HttpRequestJson.php
index faf5af3..91e80db 100644
--- a/lib/HttpRequestJson.php
+++ b/lib/HttpRequestJson.php
@@ -68,7 +68,6 @@ public static function get($url, $httpHeaders = array())
     {
         self::prepareRequest($httpHeaders);
 
-        ShopifySDK::checkApiCallLimit();
         $response = CurlRequest::get($url, self::$httpHeaders);
 
         return self::processResponse($response);
@@ -87,7 +86,6 @@ public static function post($url, $dataArray, $httpHeaders = array())
     {
         self::prepareRequest($httpHeaders, $dataArray);
 
-        ShopifySDK::checkApiCallLimit();
         $response = CurlRequest::post($url, self::$postDataJSON, self::$httpHeaders);
 
         return self::processResponse($response);
@@ -106,7 +104,6 @@ public static function put($url, $dataArray, $httpHeaders = array())
     {
         self::prepareRequest($httpHeaders, $dataArray);
 
-        ShopifySDK::checkApiCallLimit();
         $response = CurlRequest::put($url, self::$postDataJSON, self::$httpHeaders);
 
         return self::processResponse($response);
@@ -124,7 +121,6 @@ public static function delete($url, $httpHeaders = array())
     {
         self::prepareRequest($httpHeaders);
 
-        ShopifySDK::checkApiCallLimit();
         $response = CurlRequest::delete($url, self::$httpHeaders);
 
         return self::processResponse($response);