Update to 1.2.1

Author: robjmills

README.md

@@ -14,7 +14,7 @@ Installation
 The recommended way of including this package in your project is by using
 Composer. Add it to the `require` section of your project's `composer.json`.
 
-    "basekit/php-api-client": "1.2.0"
+    "basekit/php-api-client": "1.2.1"
 
 Usage
 -----

src/Client.php

@@ -14,8 +14,8 @@ public static function factory($config = [])
         $authType  = null;
         if (isset($config['auth_type'])) {
             $authType = $config['auth_type'];
+            unset($config['auth_type']);
         }
-        unset($config['auth_type']);
         if ($authType === AuthType::OAUTH) {
             $required = [
                 'base_url',