I'm trying to implement the Message Delivery Notification function but i have a lot of question on it, can any one help me?
1. the callbackurl of receiveMessage & Message Delivery Notification the same or we need to register 1 more url for Message Delivery Notification? 2. Is the SIM & Shortcode have the same behavior in Message Delivery Notification
3. When do the commzgate call to our Message Delivery Notification? - when we send the send sms request to commzgate? - when the commzgate send out the sms?