You can set a callback URL for each group and API to receive real time delivery reports.

If you set www.example.com/realtimereport/readurl as the callback URL, the format of the URL called by us is as follows:

http://www.example.com/realtimereport/readurl?externalId=%0&deliveredTS=%1&status=%2&cause=%3&phoneNo=%4.

The various parameters in the URL are explained as follows:

¨     externalID: Unique ID for each message.

¨     deliveredTS: Time of delivery of message as long number.

¨     status: Final status of the message, possible values are Success, Failure or Unknown.

¨     phoneNo: Phone number of the receiver.