We provide both SOAP API and REST API for SMS. This is a REST API and it supports the following features including sending sms, forwading sms, and receiving delivery reports.
The outbound SMS is used to send sms to individual or a group of peaple by integrating the api in your application, it can send any sms .
Inbound SMS is used to receive sms from customers directly on your application. It requires shortcode registration and integration in your app.
Delivery Reports is used to confirm whether your message is successfully received by your receipient. This is helpfull when you are undoubt about the message status.