---
title: "Changes to Solve captcha(s)"
method: POST
path: "/v1/sessions/{sessionId}/captchas/solve"
---

# Changes to Solve captcha(s)

`POST /v1/sessions/{sessionId}/captchas/solve`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 54 revisions.

- **2026-06-23** `2248d956188a` — 1 info
- **2026-06-16** `7b73b0d57792` — 1 breaking
- **2026-06-07** `4985d7bcd32f` — 2 breaking, 2 info
- **2026-02-06** `45efcdf3e5cc` — 1 info

## Changes

- **2026-06-23** `2248d956188a` — 1 info
  - request body became optional
- **2026-06-16** `7b73b0d57792` — 1 breaking
  - request body became required
- **2026-06-07** `4985d7bcd32f` — 2 breaking, 2 info
  - added the pattern `^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$` to the `path` request parameter `sessionId`
  - for the `path` request parameter `sessionId`, the format changed from no format to `uuid`
  - added the optional property `linkToDocs` to the response with the `400` status
  - added the optional property `linkToDocs` to the response with the `500` status
- **2026-02-06** `45efcdf3e5cc` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/steel-dev/apis/steel-api/docs/v1/sessions/:sessionId/captchas/solve/post.md) · [API](https://skmtc.dev/steel-dev/apis/steel-api.md) · [Page](https://skmtc.dev/steel-dev/apis/steel-api/changes/v1/sessions/:sessionId/captchas/solve/post)