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  • Messaging
    SMS API
    Conversation API
    WhatsApp
    RCS
    MMS API
    Provisioning API
  • Voice and Video
    Voice API
    In-app Voice and Video SDK
    Elastic SIP Trunking
  • Email
  • Numbers & Connectivity
    Numbers API
    10DLC Brand and Campaign Registration API
  • Verification
  • Fax
  • Developer Forum
  • Sinch.com
    • Nothing Found
    Verification
      Nothing Found
      Overview
      Getting started
      SDKs
      API reference
      Integrations
Verification API

Step up security

Verify users with SMS, voice, flash-calls, and data

Get Started
Try it Out
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Secure sign-ins
Verify usersChoose the best method to verify the identities of your users before they sign in
Native SDKs
Android and iOS appsBuild verification into your Android and iOS apps
Verification API
FlashCall
SMS
Phone Call
Data
Verification methodsView documentation for each verification method

Get Started

Learn how to set up Verification API.

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SDKs

Learn about the different available SDKs.

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API Reference

Read the full Verification API specification.

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