kaleyra.io Programmable SMS API Reference helps you to add robust messaging capabilities to your application as well as test them in real time. It is a simple REST interface for sending and receiving SMS messages to or from over 300 countries globally. Also, it uses HTTP verbs and standard HTTP status codes to make it easier for you to integrate communication into your code.
Using Kaleyra SMS API, you can send:
- Bulk SMS
- OTP SMS
- Flash SMS
- SMS with Unicode
You can also search, retrieve, modify, and track the delivery status of messages using the SMS API.
Note:
For steps to test the SMS API Reference, see kaleyra.io API Reference Testing Procedure.
The SMS API Reference category contains the following topics: