---
title: "Update merchant data"
method: POST
path: "/merchantportalws/updateMerchant"
tags: ["merchant-portal-pam-merchant-controller"]
---

# Update merchant data

`POST /merchantportalws/updateMerchant`

## Request

- Base URL: `//test.tecs.at` (relative, and the document’s source URL is not known)
- URL: `//test.tecs.at/merchantportalws/updateMerchant`
- Auth: none declared. Required headers: `Authorization`

## Headers

- `Authorization` string, required

## Request body

- InputUpdateMerchant
  - `city` string: City where the merchant is located.
  - `corporateUUID` string, required: Unique identifier for the corporate entity.
  - `country` string: Country where the merchant is located.
  - `merchantContractNumber` string: Unique identifier for the merchant within a specific system.
  - `merchantName` string: Name of the merchant.
  - `merchant_category_code` string: Merchant Category Code (MCC) describing the merchant’s type of business.
  - `postalCode` string: Postal or ZIP code of the merchant’s location.
  - `region` string: State or province where the merchant is located.
  - `registrationNumber` string: Business registration number.
  - `street` string: Street address of the merchant.

## Response `200`

OK

- OutputUpdateMerchant
  - `responseCode` integer, required: Response code. For success state 0. For failure state lower than 0.
  - `responseMessage` string, required: Response message. For success state OK. For failure state description of the cause.

---

[API](https://skmtc.dev/bluefin-com/apis/merchant-portal-web-service-documentation.md) - [All operations](https://skmtc.dev/bluefin-com/apis/merchant-portal-web-service-documentation/llms.txt) - [OpenAPI document](https://skmtc.dev/bluefin-com/apis/merchant-portal-web-service-documentation/revisions/1d7ee5e85e1e?raw)