---
title: "Bank master data as JSON object (only head, no content)."
url: "https://apiportal.six-group.com/apis/swiss-bank-master-api-ch-v3/versions/e41bfa39-0a9c-4f08-95bc-081de1a37f9f/operations/headBankmasterJson"
---

> Full API specification: https://apiportal.six-group.com/apis/swiss-bank-master-api-ch-v3/versions/e41bfa39-0a9c-4f08-95bc-081de1a37f9f.md

# Bank master data as JSON object (only head, no content).

`HEAD` `/bankmaster.json`

Operation ID: `headBankmasterJson`

Bank master data as a JSON object (only head, no content).

## Responses

- `200` - Content can be downloaded with GET method.
- `default` - Unexpected error.

## OpenAPI definition

```yaml
openapi: 3.0.2
info:
  title: Swiss Bank Master API v3
  version: 3.1 (generated 2025-12-05T07:26:41Z)
servers:
  - url: https://api.six-group.com/api/epcd/bankmaster/v3
  - url: https://api.p2p.six-group.com/api/epcd/bankmaster/v3
  - url: https://api.fip.six-group.com/api/epcd/bankmaster/v3
paths:
  /bankmaster.json:
    head:
      tags:
        - bankmaster
      summary: Bank master data as JSON object (only head, no content).
      description: Bank master data as a JSON object (only head, no content).
      operationId: headBankmasterJson
      responses:
        "200":
          description: Content can be downloaded with GET method.
        default:
          description: Unexpected error.
```