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Telnyx Numbers: Identity — Documentation Index

Identity documentation within the Numbers section of the Telnyx developer docs (https://developers.telnyx.com). This file: https://developers.telnyx.com/development/llms/numbers-identity-llms-txt.md · Root index: https://developers.telnyx.com/llms.txt

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Number Lookup

• Number lookup using Telnyx APIs: Lookup a phone number and retrieve information. Start building on Telnyx today.

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Verify

• Telnyx verify quickstart: Telnyx Verify helps to deliver a 2FA token to any mobile number and
• DTMF confirmation: Verify phone number ownership with a single keypress. No codes - press 1 to confirm.
• Custom templates: Create and manage custom verification message templates for branded OTP communications with Telnyx Verify.
• Webhooks: Receive and verify Telnyx Verify webhooks for SMS, voice, WhatsApp, and PSD2 verifications. Includes payload structure, signing, and retry behavior.
• Security Best Practices: Protect your verification flows from fraud, abuse, and common attack vectors with these security best practices for Telnyx Verify.
• Rate Limiting & Fraud Prevention: Protect Telnyx Verify integrations from SMS pumping and toll fraud. Add server-side rate limits, geo-fencing, anomaly detection, and cost controls.

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API Reference (Identity)

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Number Lookup

• Lookup phone number data: Returns information about the provided phone number.

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Verify

• Trigger Call verification: Starts a verification for the specified phone number and delivers its code in a voice call using the selected Verify profile. Returns the pending verification…
• Trigger Flash call verification: Starts a verification for the specified phone number and places a brief call with the code embedded in the caller ID. Returns the pending verification record.
• Trigger SMS verification: Starts a verification for the specified phone number and sends its code by SMS using the selected Verify profile. Returns the pending verification record.
• Trigger WhatsApp verification: Starts a verification for the specified phone number and sends its code over WhatsApp using the selected Verify profile. Returns the pending verification recor…
• Retrieve verification: Returns the verification identified by ID, including its channel, phone number, Verify profile, timeout, and current status.
• Verify verification code by ID: Checks the supplied code, or the supplied status for a custom-code verification, against the verification identified by ID. The response indicates whether the…
• List verifications by phone number: Returns a paginated list of verifications associated with the specified phone number.
• Verify verification code by phone number: Submits a verification code for the specified phone number and Verify profile. The response indicates whether the code was accepted or rejected.
• List all Verify profiles: Gets a paginated list of Verify profiles.
• Create a Verify profile: Creates a new Verify profile to associate verifications with.
• Delete Verify profile: Deletes the specified Verify profile and returns the deleted profile record.
• Retrieve Verify profile: Gets a single Verify profile.
• Update Verify profile: Updates the specified Verify profile’s name, webhook destinations, language, daily spend limits, or channel-specific settings. Returns the updated profile.
• Retrieve Verify profile message templates: List all Verify profile message templates.
• Create message template: Create a new Verify profile message template.
• Update message template: Update an existing Verify profile message template.