---
title: "Get synchronization challenge"
method: GET
path: "/rest/accesses/{access-id}/syncs/{sync-id}/challenges/{challenge-id}"
tags: ["Strong Customer Authentication"]
---

# Get synchronization challenge

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

## Request

- Base URL: `https://api.nrich.qwist.cloud`
- URL: `https://api.nrich.qwist.cloud/rest/accesses/{access-id}/syncs/{sync-id}/challenges/{challenge-id}`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/qwist/apis/finx-api/docs/rest/accesses/:access-id/syncs/:sync-id/challenges/:challenge-id/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `challenge-id` string, required: nrich ID of the challenge.

## Parameters

- `#/paths/~1rest~1accesses~1{access-id}/get/parameters/0` (unresolved $ref)
- `#/paths/~1rest~1accesses~1{access-id}~1syncs~1{sync-id}/get/parameters/1` (unresolved $ref)

## Response `200`

OK

- object
  - `id` Schema, required (unresolved $ref)
  - `created_at` EndedAt, required (unresolved $ref)
  - `type` 'METHOD_SELECTION', required
  - `auth_methods` Items[], required (unresolved $ref)

## Other responses

- `400` (unresolved $ref)
- `401` (unresolved $ref)

## Changes

- **2026-11-03** `398592d93b1f`: 3 breaking, 1 info
  - added the new path request parameter `access-id`
  - added the new path request parameter `sync-id`
  - added `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5` to the response body `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #2, subschema #3, subschema #4, subschema #5` from the response body `oneOf` list for the response status `200`

[Operation history](https://skmtc.dev/qwist/apis/finx-api/changes/rest/accesses/:access-id/syncs/:sync-id/challenges/:challenge-id/get.md)

---

[API](https://skmtc.dev/qwist/apis/finx-api.md) - [All operations](https://skmtc.dev/qwist/apis/finx-api/llms.txt) - [OpenAPI document](https://skmtc.dev/qwist/apis/finx-api/revisions/398592d93b1f?raw)