Kaleyra.io Programmable SMS API helps you to add robust messaging capabilities to your application. 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.

Visit our SMS page to know more about the benefits of Kaleyra SMS APIs.

The SMS API category contains the following topics:

You can also use the Kaleyra.io application to launch campaigns, view reports regarding the SMS sent and received, and many more features. To know more, refer to Launch an SMS Campaign.