---
title: "Retrieve a device binding signature challenge"
method: GET
path: "/v1/mfa/challenges/signatures/{id}"
tags: ["Device binding"]
---

# Retrieve a device binding signature challenge

`GET /v1/mfa/challenges/signatures/{id}`

Returns a signature challenge created during the device binding process.

## Path parameters

- `id` string, required

## Response `200`

OK

- SignatureChallenge — Helper sub-schema that contains a common set of fields for various challenge types
  - `id` string — The ID of the challenge.
  - `type` string — The type of the challenge.
  - `created_at` string — The date and time when the challenge was created.
  - `expires_at` string — The date and time when the challenge will expire (i.e., 5 minutes after creation).

## Other responses

- `400` — Validation error
- `401` — Unauthorized
- `403` — No access
- `404` — Not found
- `409` — Conflict
- `500` — Internal server error

---

[API](https://skmtc.net/solarisgroup/apis/device-management.md) · [All operations](https://skmtc.net/solarisgroup/apis/device-management/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/solarisgroup/device-management/revisions/80dd46738839/schema)