---
title: "Start an iProov Challenge"
method: POST
path: "/challenge/iproov"
tags: ["iproov"]
---

# Start an iProov Challenge

`POST /challenge/iproov`

Start an iProov challenge.

## Response `200`

OK

- object
  - `iproovToken` string, required — The iProov token which can be used to initiate the iProov client side flow, pass this to the iProov Client SDK.
  - `challengeId` string, required — The ID of the challenge which has been initiated. Use this ID to lookup whether the challenge has been successfully completed, after iProov Client SDK has completed a verification flow.

## Other responses

- `400` — Invalid Request
- `401` — Unauthorized
- `404` — Not Found
- `409` — Conflict

---

[API](https://skmtc.net/authsignal/apis/call-connect-api.md) · [All operations](https://skmtc.net/authsignal/apis/call-connect-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/authsignal/call-connect-api/versions/5604d744e3ad/schema)