diff --git a/src/Common/Http/Client.php b/src/Common/Http/Client.php
index 3dc947a..590995e 100644
--- a/src/Common/Http/Client.php
+++ b/src/Common/Http/Client.php
@@ -36,22 +36,14 @@ public function __construct($httpClient = null, RequestFactoryInterface $request
     }
 
     /**
-     * @param $method
-     * @param $uri
-     * @param array $headers
-     * @param string|array|resource|StreamInterface|null $body
-     * @param string $protocolVersion
+     * @param string $method
+     * @param string|UriInterface $uri
      * @return ResponseInterface
      * @throws \Http\Client\Exception
      */
     public function request(
-        $method,
-        $uri,
-        array $headers = [],
-        $body = null,
-        $protocolVersion = '1.1'
-    ) {
-        $request = $this->requestFactory->createRequest($method, $uri, $headers, $body, $protocolVersion);
+        $method, $uri) {
+        $request = $this->requestFactory->createRequest($method, $uri);
 
         return $this->sendRequest($request);
     }
diff --git a/src/Common/Http/ClientInterface.php b/src/Common/Http/ClientInterface.php
index 7359395..3f5ae9d 100644
--- a/src/Common/Http/ClientInterface.php
+++ b/src/Common/Http/ClientInterface.php
@@ -15,9 +15,6 @@ interface ClientInterface
      *
      * @param string                               $method
      * @param string|UriInterface                  $uri
-     * @param array                                $headers
-     * @param resource|string|StreamInterface|null $body
-     * @param string                               $protocolVersion
      *
      * @throws RequestException when the HTTP client is passed a request that is invalid and cannot be sent.
      * @throws NetworkException if there is an error with the network or the remote server cannot be reached.
@@ -26,9 +23,6 @@ interface ClientInterface
      */
     public function request(
         $method,
-        $uri,
-        array $headers = [],
-        $body = null,
-        $protocolVersion = '1.1'
+        $uri
     );
 }
diff --git a/tests/Common/Http/ClientTest.php b/tests/Common/Http/ClientTest.php
index 74414ff..c1dbace 100644
--- a/tests/Common/Http/ClientTest.php
+++ b/tests/Common/Http/ClientTest.php
@@ -26,9 +26,6 @@ public function testSend()
         $mockFactory->shouldReceive('createRequest')->withArgs([
             'GET',
             '/path',
-            [],
-            null,
-            '1.1',
         ])->andReturn($request);
 
         $mockClient->shouldReceive('sendRequest')
@@ -52,9 +49,6 @@ public function testSendException()
         $mockFactory->shouldReceive('createRequest')->withArgs([
             'GET',
             '/path',
-            [],
-            null,
-            '1.1',
         ])->andReturn($request);
 
         $mockClient->shouldReceive('sendRequest')
@@ -79,9 +73,6 @@ public function testSendNetworkException()
         $mockFactory->shouldReceive('createRequest')->withArgs([
             'GET',
             '/path',
-            [],
-            null,
-            '1.1',
         ])->andReturn($request);
 
         $mockClient->shouldReceive('sendRequest')
@@ -106,9 +97,6 @@ public function testSendExceptionGetRequest()
         $mockFactory->shouldReceive('createRequest')->withArgs([
             'GET',
             '/path',
-            [],
-            null,
-            '1.1',
         ])->andReturn($request);
 
         $exception = new \Exception('Something went wrong');