A REVIEW OF SMS API SEND

The answer is dependent upon the volume of messages and how often you expect them. The encouraged interval is each individual five minutes. should you be expecting lots of targeted visitors, you need to make use of the callback operation (for scalability) exactly where your application can register a listener endpoint and the place the API Gateway

Note: In the event the developer's application is expecting a huge variety of cell Originated (MO) messages, then it is suggested to make use of the Receive SMS callback by registering a listener URI for the application where the API Gateway right away provides the incoming messages as soon as Every single message comes within the AT&T Wireless net