---
title: "BankMasterConcatenated"
url: "https://apiportal.six-group.com/apis/swiss-bank-master-api-ch-v3/versions/e41bfa39-0a9c-4f08-95bc-081de1a37f9f/schemas/BankMasterConcatenated"
---

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

# BankMasterConcatenated

## 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
components:
  schemas:
    BankMasterBase:
      required:
        - entryType
        - iid
        - validOn
      type: object
      properties:
        iid:
          type: integer
          description: Each bank / financial institution is identified by an IID
            (institution identification). IIDs are three to five digits long.
            QR-IIDs consist exclusively of numbers from 30000 to 31999.
          example: 9703
        validOn:
          type: string
          description: Date to which the information in a record applies. This date
            (written as per ISO8601 standard) is identical for all records.
          format: date
          example: 2023-01-23
        entryType:
          type: string
          description: '"New IID/QR-IID" must be used instead of "IID / QR-IID" if
            entryType is BankMasterConcatenated.'
          example: BankMaster
          enum:
            - BankMasterConcatenated
            - BankMaster
      discriminator:
        propertyName: entryType
    BankMasterConcatenated:
      type: object
      allOf:
        - $ref: "#/components/schemas/BankMasterBase"
        - required:
            - newIid
          properties:
            newIid:
              type: integer
              description: If this field contains a number, the IID/QR IID is no longer valid
                (e.g. due to a merger) and is to be replaced by the "New IID"
                (so-called concatenation).
              example: 9950
```