Overview

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 the following message types:

• 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.

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Note:

It is recommended to use /sms instead of /message for more efficient API requests and responses.