---
title: "Look up a Customer's ID by email address"
method: POST
path: "/customer_lookup"
tags: ["customers"]
---

# Look up a Customer's ID by email address

`POST /customer_lookup`

## Request body

- object
  - `email` string, email, required — The email address of the Customer to look up.

## Response `200`

A Customer was found matching the provided email address.

- object
  - `customerId` string, uuid

## Other responses

- `400` — Invalid request parameters.
- `401` — Authentication credentials are missing or incorrect.
- `404` — The requested resource could not be found.

---

[API](https://skmtc.net/okendo/apis/okendo-enterprise-api.md) · [All operations](https://skmtc.net/okendo/apis/okendo-enterprise-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/okendo/okendo-enterprise-api/versions/dd4c80ed1613/schema)