Dlr Call Back (Webhook)
If Http Web push DLR option is enabled, you can configure a webhook URL to receive a copy of DLR in real-time. In case remote web server is not available during the transaction, DLR will be discarded. Default timeout for webhook request is 10 seconds. You have to make sure that your WebHook URL is efficient enough to respond 200 OK within 10 seconds of request.
Push DLR Parameters :
Each GET request done to your push URL will contain the following parameters: