Require PHP 5.5 and Manager 1.0 (Guzzle 6)

composer.json

@@ -2,14 +2,13 @@
     "name": "socialiteproviders/instagram",
     "description": "Instagram OAuth2 Provider for Laravel Socialite",
     "license": "MIT",
-    "authors": [{
+    "authors": {
         "name": "DraperStudio",
         "email": "[email protected]"
-    }],
+    },
     "require": {
-        "php": ">=5.4.0",
-        "socialiteproviders/manager": "0.1.*",
-        "guzzlehttp/guzzle": "^5.0"
+        "php": ">=5.5.0",
+        "socialiteproviders/manager": "~1.0"
     },
     "autoload": {
         "psr-4": {

src/Provider.php

@@ -41,14 +41,14 @@ protected function getTokenUrl()
      */
     protected function getUserByToken($token)
     {
-        $response = json_decode($this->getHttpClient()->get(
+        $response = $this->getHttpClient()->get(
             'https://api.instagram.com/v1/users/self?access_token='.$token, [
             'headers' => [
                 'Accept' => 'application/json',
             ],
-        ])->getBody()->getContents(), true);
+        ]);
 
-        return $response['data'];
+        return json_decode($response->getBody()->getContents(), true)['data'];
     }
 
     /**
@@ -69,10 +69,10 @@ protected function mapUserToObject(array $user)
     public function getAccessToken($code)
     {
         $response = $this->getHttpClient()->post($this->getTokenUrl(), [
-            'body' => http_build_query($this->getTokenFields($code)),
+            'form_params' => $this->getTokenFields($code),
         ]);
 
-        return $this->parseAccessToken($response->getBody());
+        return $this->parseAccessToken($response->getBody()->getContents());
     }
 
     /**