Update README.md

TheDeveloper · Jul 26, 2013 · dc8bf9a · dc8bf9a
1 parent d08d707
commit dc8bf9a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -6,6 +6,10 @@ Very simple PHP SDK for [Close.io's](http://close.io) REST API
 ## Usage
 
 ```php
+define('CLOSEIO_DEBUG', true);
+// Define CLOSEIO_API_KEY in your env or place as the value here
+define('CLOSEIO_API_KEY', getenv('CLOSEIO_API_KEY'));
+
 require('closeio-php-sdk/lib/Closeio.php');
 
 $lead_data = new StdClass();