Merge branch 'release/v3.0.9'

Author: lokielse

src/Message/CloseOrderRequest.php

@@ -72,10 +72,10 @@ public function setOutTradeNo($outTradeNo)
      */
     public function sendData($data)
     {
-        $request      = $this->httpClient->post($this->endpoint)->setBody(Helper::array2xml($data));
-        $response     = $request->send()->getBody();
-        $responseData = Helper::xml2array($response);
+        $body     = Helper::array2xml($data);
+        $response = $this->httpClient->request('POST', $this->endpoint, [], $body)->getBody();
+        $payload  = Helper::xml2array($response);
 
-        return $this->response = new CloseOrderResponse($this, $responseData);
+        return $this->response = new CloseOrderResponse($this, $payload);
     }
 }