The User Journey to start using ExoVerify SMS OTP APIs is as follows:

Once the above is done, the following Sequence Diagram can be referred to:

To create an SMS OTP App on ExoVerify. Please refer to the video below:

Please refer to this article on How to use ExoVerify:

With the Application ID, Application Secret and Account SID handy, you can now head over to the Developer Portal to learn how to trigger your first SMS OTP!