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Telnyx's Verify API makes it easy to add multichannel user authentication to your software via a single API.
Automatically generate and authenticate codes via SMS, Voice Call, Flash Call, or WhatsApp when requested by your users at login.
Automatically generate and authenticate codes via SMS, Voice Call, Flash Call, or WhatsApp when requested by your users at login.
Verify API by Telnyx
Secure apps & services with multichannel user authentication
The Telnyx SMS API makes it easy to build enterprise-grade messaging into your own applications. Send texts securely on our private, global IP network, with intelligent features to improve engagement and deliverability and SDKs for easy integration.
Telnyx SMS API
Build global text messaging right in your app