Fixed building the request with headers

Author: JaZo

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.7.2] - 2018-05-17
+
+### Fixed
+
+* Fixed building the request with headers
+
 ## [0.7.1] - 2018-05-16
 
 ### Fixed

src/Client.php

@@ -158,7 +158,7 @@ public function request(string $method, string $endpoint, $body = null, array $h
      */
     protected function buildRequest(string $method, string $endpoint, $body = null, array $headers = []): RequestInterface
     {
-        return $this->messageFactory->createRequest($method, $this->getEndpoint($endpoint), [], $body, $this->mergeHeaders($headers));
+        return $this->messageFactory->createRequest($method, $this->getEndpoint($endpoint), $this->mergeHeaders($headers), $body);
     }
 
     /**