---
title: "POST /oauth/token/challenge"
method: POST
path: "/oauth/token/challenge"
tags: ["Oauth"]
---

# POST /oauth/token/challenge

`POST /oauth/token/challenge`

Handle MFA challenges.

## Request body

- Answer
  - `answer` string, required

## Response `201`

- Answer
  - `answer` string, required

## Other responses

- `400` — Bad Request - Invalid arguments or malformed request
- `401` — Unauthorized - Invalid or missing authentication token
- `403` — Forbidden - Insufficient permissions for this operation
- `404` — Not Found - Resource does not exist
- `409` — Conflict - Request conflicts with existing data
- `429` — Too Many Requests - Rate limit exceeded
- `500` — Internal Server Error

---

[API](https://skmtc.net/emburse/apis/emburse-cards-api.md) · [All operations](https://skmtc.net/emburse/apis/emburse-cards-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/emburse/emburse-cards-api/revisions/f5e3ea16a648/schema)