---
title: "Update a customer"
method: PUT
path: "/api/b2b/customers/{customerId}"
---

# Update a customer

`PUT /api/b2b/customers/{customerId}`

## Request

- Base URL: `https://api-v2.honeycoin.app`
- URL: `https://api-v2.honeycoin.app/api/b2b/customers/{customerId}`
- Auth: API key in header `Authorization`

This allows you to update some general information about the customer you passed when creating the customer

## Path parameters

- `customerId` string, required

## Request body

- object
  - `firstName` string
  - `lastName` string
  - `companyName` string
  - `country` string
  - `currency` string
  - `email` string

## Response `200`

200

- object
  - `success` boolean
  - `message` string
  - `customerId` string

## Other responses

- `400`: 400

## Changes

- **2026-11-03** `fcb58b0ef441`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/honeycoin/apis/honeycoin-v3-api-official/changes/api/b2b/customers/:customerId/put.md)

---

[API](https://skmtc.dev/honeycoin/apis/honeycoin-v3-api-official.md) - [All operations](https://skmtc.dev/honeycoin/apis/honeycoin-v3-api-official/llms.txt) - [OpenAPI document](https://skmtc.dev/honeycoin/apis/honeycoin-v3-api-official/revisions/fcb58b0ef441?raw)