---
title: "Update Customer"
method: PATCH
path: "/v1/customers/{id}"
tags: ["Customers (v1)"]
---

# Update Customer

`PATCH /v1/customers/{id}`

Partially update an existing customer — only provided fields are changed

## Path parameters

- `id` string, required

## Request body

- UpdateCustomerRequestV1
  - `customerID` string, required
  - `data` UpdateCustomerRequestDataV1, required
    - `attributes` UpdateCustomerAttributesV1, required
      - `default_device` 'phone' | 'email'
      - `email` string
      - `first_name` string
      - `last_name` string
      - `phone` string

## Response `200`

OK

- UpdateCustomerResponseV1
  - `data` CustomerDataV1
    - `attributes` CustomerAttributesV1
      - `created_at` integer
      - `default_device` string
      - `email` string
      - `first_name` string
      - `last_name` string
      - `livemode` boolean
      - `phone` string
      - `updated_at` integer
    - `id` string
    - `type` string

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `404` — Not Found
- `500` — Internal Server Error

---

[API](https://skmtc.net/paymongo/apis/paymongo-api.md) · [All operations](https://skmtc.net/paymongo/apis/paymongo-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/paymongo/paymongo-api/revisions/c18f9a027b2c/schema)