src/Client.php
public function createRequest($method, $uri, $payload, array $headers = [])
    {
        return new GuzzleRequest($method, $uri, $headers, $payload);
    }
public function createRequest($method, $uri, $payload, array $headers = [])
    {
        return new GuzzleRequest($method, $uri, $headers, $payload);
    }
public function createRequest ( $ method , $ uri , $ payload , array $ headers = [ ] ) { return new GuzzleRequest ( $ method , $ uri , $ headers , $ payload ) ; }
Factory method to create a new Request object.

@param string $method
@param mixed $uri
@param mixed $payload
@param array $headers

@return Request
Factory method to create a new Request object .