To override the Content-type in your clients HTTP Accept Header, append ?format=json
To embed the response in a jsonp callback, append ?callback=myCallback
HTTP + JSON
The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /json/oneway/IPN HTTP/1.1
Host: api.bryan.edu
Content-Type: application/json
Content-Length: length
{"custom":"String","mc_gross":"String","txn_id":"String","payment_status":"String"}