---
title: "Changes to Solve synchronization challenge"
method: POST
path: "/rest/accesses/{access-id}/syncs/{sync-id}/challenges/{challenge-id}/response"
---

# Changes to Solve synchronization challenge

`POST /rest/accesses/{access-id}/syncs/{sync-id}/challenges/{challenge-id}/response`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `398592d93b1f`: 4 breaking, 1 info

## Changes

- **2026-11-03** `398592d93b1f`: 4 breaking, 1 info
  - added the new path request parameter `access-id`
  - added the new path request parameter `challenge-id`
  - added the new path request parameter `sync-id`
  - removed `subschema #1, subschema #2` from the request body `oneOf` list
  - added `subschema #1, subschema #2` to the request body `oneOf` list

---

[Operation](https://skmtc.dev/qwist/apis/finx-api/docs/rest/accesses/:access-id/syncs/:sync-id/challenges/:challenge-id/response/post.md) - [API](https://skmtc.dev/qwist/apis/finx-api.md) - [Page](https://skmtc.dev/qwist/apis/finx-api/changes/rest/accesses/:access-id/syncs/:sync-id/challenges/:challenge-id/response/post)