From e14138f1d8c88f42d4f6750ab9c4a86a31ef6b2f Mon Sep 17 00:00:00 2001
From: Sujip Thapa <sudiptpa@gmail.com>
Date: Mon, 2 Jan 2017 17:08:49 +0545
Subject: [PATCH] guzzle 5.*

---
 README.md                   | 2 +-
 composer.json               | 2 +-
 src/Service/HttpService.php | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 7751ec9..fa5c4c7 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 **PayPal Instant Payment Notification Listener driver for PHP**
 
-[![StyleCI](https://styleci.io/repos/77810461/shield?branch=master)](https://styleci.io/repos/77810461)
+[![StyleCI](https://styleci.io/repos/77828329/shield?branch=master)](https://styleci.io/repos/77828329)
 [![Build Status](https://travis-ci.org/sudiptpa/paypal-ipn.svg?branch=master)](https://travis-ci.org/sudiptpa/paypal-ipn)
 [![Latest Stable Version](https://poser.pugx.org/sudiptpa/paypal-ipn/v/stable)](https://packagist.org/packages/sudiptpa/paypal-ipn)
 [![Total Downloads](https://poser.pugx.org/sudiptpa/paypal-ipn/downloads)](https://packagist.org/packages/sudiptpa/paypal-ipn)
diff --git a/composer.json b/composer.json
index 68f9afd..e038099 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
    ],
    "require":{
       "php": ">=5.5",
-      "guzzlehttp/guzzle":"6.*",
+      "guzzlehttp/guzzle":"5.*",
       "symfony/event-dispatcher":"~2.0|~3.0"
    },
    "require-dev":{
diff --git a/src/Service/HttpService.php b/src/Service/HttpService.php
index 7a41a9e..8bd97e0 100644
--- a/src/Service/HttpService.php
+++ b/src/Service/HttpService.php
@@ -44,7 +44,7 @@ public function verifyIpnMessage(IPNMessage $message)
         try {
             $response = $this->httpClient->post(
                 $this->serviceEndpoint,
-                ['form_params' => $requestBody]
+                ['body' => $requestBody]
             );
         } catch (Exception $e) {
             throw new ServiceException($e->getMessage());