---
title: "Changes to Create a new Challenge for the Factor"
method: POST
path: "/v2/Services/{ServiceSid}/Entities/{Identity}/Challenges"
---

# Changes to Create a new Challenge for the Factor

`POST /v2/Services/{ServiceSid}/Entities/{Identity}/Challenges`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 52 revisions.

- **2025-08-18** (v2) `3fd4376faab5` — 1 warning
- **2025-07-03** (v2) `1548692e6804` — 3 breaking, 2 info
- **2025-03-11** (v2) `43e0e113369c` — 5 breaking
- **2023-08-10** (v2) `fb6ded97d73f` — 1 info

## Changes

- **2025-08-18** (v2) `3fd4376faab5` — 1 warning
  - added the new `passkeys` enum value to the `factor_type` response property for the response status `201`
- **2025-07-03** (v2) `1548692e6804` — 3 breaking, 2 info
  - the `details` response's property type/format changed from `object`/`` to ``/`` for status `201`
  - the `hidden_details` response's property type/format changed from `object`/`` to ``/`` for status `201`
  - the `metadata` response's property type/format changed from `object`/`` to ``/`` for status `201`
  - the `Details.Fields/items/` request property type/format was generalized from `object`/`` to ``/``
  - the `HiddenDetails` request property type/format was generalized from `object`/`` to ``/``
- **2025-03-11** (v2) `43e0e113369c` — 5 breaking
  - the `Details.Fields/items/` request property type/format changed from ``/`` to `object`/``
  - the `HiddenDetails` request property type/format changed from ``/`` to `object`/``
  - the `details` response's property type/format changed from ``/`` to `object`/`` for status `201`
  - the `hidden_details` response's property type/format changed from ``/`` to `object`/`` for status `201`
  - the `metadata` response's property type/format changed from ``/`` to `object`/`` for status `201`
- **2023-08-10** (v2) `fb6ded97d73f` — 1 info
  - api tag `VerifyV2Challenge` added

---

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