<?php

$client = new http\Client;
$request = new http\Client\Request;

$body = new http\Message\Body;
$body->append(new http\QueryString(array(
  'foo' => 'bar'
)));

$request->setRequestUrl('http://mockbin.com/har');
$request->setRequestMethod('POST');
$request->setBody($body);

$request->setQuery(new http\QueryString(array(
  'foo' => array(
    'bar',
    'baz'
  ),
  'baz' => 'abc',
  'key' => 'value'
)));

$request->setHeaders(array(
  'content-type' => 'application/x-www-form-urlencoded',
  'accept' => 'application/json'
));


$client->setCookies(array(
  'bar' => 'baz',
  'foo' => 'bar'
));

$client->enqueue($request)->send();
$response = $client->getResponse();

echo $response->getBody();