---
title: "Changes to challenge a specific Verification Check."
method: POST
path: "/v2/Services/{ServiceSid}/VerificationCheck"
---

# Changes to challenge a specific Verification Check.

`POST /v2/Services/{ServiceSid}/VerificationCheck`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 55 revisions.

- **2026-08-11** (v2) `d5d7b4a5714f`: 1 info
- **2025-07-03** (v2) `1548692e6804`: 2 breaking
- **2025-05-29** (v2) `de8cd287d820`: 1 info
- **2025-03-11** (v2) `43e0e113369c`: 1 breaking
- **2024-10-03** (v2) `3c259d635af3`: 1 info
- **2023-08-10** (v2) `fb6ded97d73f`: 1 info

## Changes

- **2026-08-11** (v2) `d5d7b4a5714f`: 1 info
  - the endpoint scheme security `access_token_bearer` was added to the API
- **2025-07-03** (v2) `1548692e6804`: 2 breaking
  - the `sna_attempts_error_codes/items/` response's property type changed from `object` to no type for status `200`
  - the `sna_attempts_error_codes/items/` response's property type changed from `object` to no type for status `201`
- **2025-05-29** (v2) `de8cd287d820`: 1 info
  - added the success response with the status `200`
- **2025-03-11** (v2) `43e0e113369c`: 1 breaking
  - the `sna_attempts_error_codes/items/` response's property type changed from no type to `object` for status `201`
- **2024-10-03** (v2) `3c259d635af3`: 1 info
  - added the new optional request property `SnaClientToken`
- **2023-08-10** (v2) `fb6ded97d73f`: 1 info
  - api tag `VerifyV2VerificationCheck` added

---

[Operation](https://skmtc.dev/twilio/apis/verify-v2/docs/v2/Services/:ServiceSid/VerificationCheck/post.md) - [API](https://skmtc.dev/twilio/apis/verify-v2.md) - [Page](https://skmtc.dev/twilio/apis/verify-v2/changes/v2/Services/:ServiceSid/VerificationCheck/post)