---
title: "Get Customer by app_user_id"
method: GET
path: "/customers/v1/app-user-id/{app_user_id}"
tags: ["Customer"]
---

# Get Customer by app_user_id

`GET /customers/v1/app-user-id/{app_user_id}`

Fetch a Customer object by the associated `app_user_id` value

## Path parameters

- `app_user_id` string, required

## Response `200`

- Customer
  - `customer_id` string, uuid, required — Customer ID
  - `app_user_id` string, required
  - `government_identifiers` GovernmentIdentifierRequest[] — A government‑issued identifier for the debtor (the account holder making the payment). This is **required by the UAE Open Finance specification** to uniquely identify the customer.
    - `value` string, required — The identifier value
    - `type` 'EMIRATES_ID' | 'TRADE_LICENSE_NUMBER', required — The type of Government ID

---

[API](https://skmtc.net/leantech/apis/auth.md) · [All operations](https://skmtc.net/leantech/apis/auth/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/leantech/auth/revisions/c2e46d54d886/schema)