---
title: "List Customers"
method: GET
path: "/customers"
tags: ["Customers"]
---

# List Customers

`GET /customers`

Retrieve a list of customers. The list can be filtered, sorted, and paginated using the parameters below.

## Query parameters

- `external_id` string
- `limit` integer
- `sort_order` 'asc' | 'desc'
- `cursor` string

## Response `200`

Success

- object
  - `customers` CustomerResponse[], required
    - `id` integer, required — The unique identifier for the customer, created by Loop.
    - `external_id` string, nullable — The identifier used by an external source to identify the customer.
    - `sales_channel` string, nullable — The name of the channel associated with the customer.
    - `first_name` string, nullable — The customer's given name.
    - `last_name` string, nullable — The customer's surname.
    - `email` string, email, nullable — The customer's email address.
    - `phone` string, nullable — The customer's phone number.
    - `tags` string[] — An array of tags associated with the customer.
  - `next_page_url` string, nullable
  - `previous_page_url` string, nullable

## Other responses

- `401` — Unauthorized
- `404` — Not Found

---

[API](https://skmtc.dev/loopreturns/apis/listings-api.md) · [All operations](https://skmtc.dev/loopreturns/apis/listings-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/loopreturns/listings-api/revisions/750e6012dbb8/schema)