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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
    Voice
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      Getting started
      API Reference
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      In-app Voice and Video
Voice

Voice API

Make and receive voice calls with our Voice REST API

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Getting started with Voice API

Get started quickly with Voice API

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API Reference

Read the full API specification

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Building Voice apps

Learn how to build iOS and Android Video and calling apps

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