---
title: "Check Card BlackListed"
method: POST
path: "/checkCardBlackListed"
tags: ["Merchant Portal services API"]
---

# Check Card BlackListed

`POST /checkCardBlackListed`

## Request

- Base URL: `https://test.tecs.at/merchantservices`
- URL: `https://test.tecs.at/merchantservices/checkCardBlackListed`
- Auth: HTTP basic

Checks whether given card is blacklisted.<br>
Required role for operation: SERVICE_BLACKLISTCHECK.<br>
Supports authentication with the following types of tokens:<br>
* <b>Basic</b> &lt;credentials&gt;, where credentials is the Base64 encoding of username and password joined by a single colon :, CAS login service will be called for the given username and password for validating credentials.

## Headers

- `Authorization` string, required

## Request body

- CheckCardBlackListedRequest
  - `cardNo` string

## Response `200`

Successful operation

- CheckCardBlackListedResponse
  - `responseCode` integer
  - `responseMessage` string

## Other responses

- `400`: Mandator not found
- `401`: Unauthorized - Authentication failed, e.g. CAS authentication failed
- `403`: Forbidden - Missing role: SERVICE_BLACKLISTCHECK
- `500`: Internal server error

## Changes

- **2026-11-03** `6e0e5a5a2b2f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/bluefin-com/apis/merchant-services/changes/checkCardBlackListed/post.md)

---

[API](https://skmtc.dev/bluefin-com/apis/merchant-services.md) - [All operations](https://skmtc.dev/bluefin-com/apis/merchant-services/llms.txt) - [OpenAPI document](https://skmtc.dev/bluefin-com/apis/merchant-services/revisions/6e0e5a5a2b2f?raw)