---
title: "Submit Identity CrossCheck"
method: POST
path: "/api/identity/crosscheck"
tags: ["crosscheck"]
---

# Submit Identity CrossCheck

`POST /api/identity/crosscheck`

Provides a crosscheck of matching identities based on provided name, email, phone number, address, and IP address. The crosscheck is performed across a network of enriched data sources.

## Request body

- CrosscheckRequest — CrossCheck Request
  - `email` string — Email address.
  - `phone` string — Phone number. Defaults to +1 (US and CA). Country code required for other countries.
  - `firstName` string, required — First Name.
  - `lastName` string, required — Last Name.
  - `address` BaseAddress — Address
    - `unit` string — Unit number.
    - `streetAddress` string — Street Address.
    - `city` string — City.
    - `state` string — Two-character state code associated with the phone number. [state code](https://www.faa.gov/air_traffic/publications/atpubs/cnt_html/appendix_a.html)
    - `postalCode` string — Postal Code.
    - `country` string — The [ISO 3166-1 country code](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2).
  - `ipAddress` string — IP Address.

## Response `200`

Crosschecking a job

## Other responses

- `400` — InvalidRequestError - The request is invalid.
- `401` — AuthenticationError - The request could not be authenticated.
- `404` — ConnectionError - A connection error occurred while communicating to the Vouched service.
- `429` — TooManyRequestsError - the Vouched service has throttled this request.
- `500` — UnknownSystemError - A unknown system error occurred.

---

[API](https://skmtc.dev/vouched/apis/vouched-api.md) · [All operations](https://skmtc.dev/vouched/apis/vouched-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/vouched/vouched-api/revisions/e6b14826bf7f/schema)