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  • Messaging
    SMS API
    Conversation API
    WhatsApp API
    RCS API
    MMS API
  • Voice and Video
    Voice API
    In-app Voice and Video SDK
  • Email
  • Numbers & Connectivity
    Numbers API
    Number Lookup SDK
  • Verification
  • Sinch.com
    • Nothing Found
    SMS API
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      Getting started
      REST API reference
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SMS

Start sending SMS

Send and receive SMS through a single connection for timely and cost efficient communications.

Get started with the SMS API

SMS Resources:

Support Community

Customer Dashboard

Sinch.com

Get started

Learn how to send messages using the SMS API.

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API reference

Read the full SMS API specification.

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Omnichannel messaging

Learn how you can leverage one API to reach your users on many channels using the Conversation API.

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