---
title: "Initiate voice verification for a caller ID"
method: POST
path: "/v1/CallerIds/VoiceVerifications"
tags: ["V1CallerIds"]
---

# Initiate voice verification for a caller ID

`POST /v1/CallerIds/VoiceVerifications`

## Response `201`

Voice verification initiated

- NumbersV1VoiceVerification
  - `accountSid` string — The Account SID that owns this verification.
  - `phoneNumber` string — The phone number being verified in E.164 format.
  - `friendlyName` string, nullable — A human-readable name for this caller ID.
  - `validationCode` string — The 6-digit validation code to be entered during the call.
  - `callSid` string — The Call SID for the verification call.

---

[API](https://skmtc.net/twilio/apis/twilio-numbers.md) · [All operations](https://skmtc.net/twilio/apis/twilio-numbers/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/twilio/twilio-numbers/revisions/089dd6360dfe/schema)