This is a notification from the API when the message has been delivered to the client’s device. It takes the form of a HTTP POST to the specified URL with the following parameters.
|notification_type||String||DeliveryReceipt||The type of the notification|
|phone_number||String||(country code)(phone number) e.g. 254722200200||Phone number to send to|
|Id||Integer||2067||The identifier of the message. This is the same id returned when the message was sent.|
The client should respond with a HTTP status code of 200. The response body is ignored.