---
title: "Complete login with automatic NID passkey"
method: POST
path: "/users/login/passkey/nid"
tags: ["Users"]
---

# Complete login with automatic NID passkey

`POST /users/login/passkey/nid`

## Request body

- LoginPasskeyRequest — Request to complete a pending passkey login challenge.
  - `request_id` string, required — Pending passkey request id returned by /users/login/rowdata.
  - `timeout_ms` number — Optional passkey completion timeout in milliseconds.

## Response `200`

OK

- ResponseSuccess
  - `success` boolean

## Other responses

- `400` — Invalid passkey request
- `404` — Passkey request not found or expired
- `409` — Channel already authenticated
- `500` — Internal Error

---

[API](https://skmtc.dev/whapi/apis/whatsapp-api.md) · [All operations](https://skmtc.dev/whapi/apis/whatsapp-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/whapi/whatsapp-api/revisions/40ab05abffdb/schema)