---
title: "Get a customer"
method: GET
path: "/v4/customers/{id}"
tags: ["Customers"]
---

# Get a customer

`GET /v4/customers/{id}`

Get a specific customer by ID or external ID.

## Path parameters

- `id` string, required

## Response `200`

The current customer.

- CustomerEntityV4ResponseDto
  - `id` string, required — Slope Unique Customer ID
  - `email` string, required — Customer email
  - `businessName` string, required — Customer business name
  - `phone` string, required — Customer phone number
  - `externalId` string, required — External ID

## Other responses

- `400` — Returned when improperly formatted or missing fields in request body
- `401` — Returned when improper keys or headers are used in the request
- `403` — Returned when the caller is not authorized to access the resource
- `500` — Returned when an internal server error occurs

---

[API](https://skmtc.net/slopepay/apis/slope-v4-api.md) · [All operations](https://skmtc.net/slopepay/apis/slope-v4-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/slopepay/slope-v4-api/revisions/cbdbc861073b/schema)