WEBHOOK SUBSCRIPTIONS ARE LIMITED TO 5 PER PJMID. But a single Webhook can simultaneous track multiple requestI IDs.
For more information on PayJunction account structures, see the PayJunction Account Structures guide.
Example Webhook Data
{ "id": "8eed5e50-86ec-4a01-a832-2a026178be9b", "created":"2016-04-07T18:04:10.158Z", "type":"TRANSACTION_SIGNATURE", "data":{ "transactionId": "8350" } }