I have an urbanairship account set up to send push notifications to my app. This is all working, but now I'm trying to integrate it with my codeigniter admin site so that push notifications are sent by UA and stored to a database in one step. I'm trying to use the cURL library and following the UA API documentation,(http://urbanairship.com/docs/push.html), but each time I get a 404 error. However if I take the cURL lines out, the data is added to …