> ## Documentation Index
> Fetch the complete documentation index at: https://docs.lumenaza.de/llms.txt
> Use this file to discover all available pages before exploring further.

# Get v3validationbank data iban



## OpenAPI

````yaml /lumx_openapi.yaml get /v3/validation/bank_data_iban/
openapi: 3.0.3
info:
  title: Lumenaza external API
  version: 3.8.0 (v3)
  description: Specification of the Lumenaza external API.
servers:
  - url: https://api.lumenaza.de/
    description: Produktivserver
  - url: https://api.test.lumenaza.de/
    description: Testserver
security: []
tags:
  - name: Community Data API
    description: >-
      The API is used to retrieve master data and measurement data for a
      community. A community is defined by all customers that belong to your
      company.
paths:
  /v3/validation/bank_data_iban/:
    get:
      tags:
        - validation
      operationId: validation_bank_data_iban_retrieve
      parameters:
        - in: query
          name: iban
          schema:
            type: string
            minLength: 1
          description: >-
            IBAN to validate. Only supported country codes and a valid IBAN
            check digit are accepted.
          required: true
      responses:
        '200':
          description: The query parameters are valid; the response has no body.
        '400':
          content:
            application/json:
              schema:
                type: object
                additionalProperties: {}
              examples:
                UnsupportedCountryCodeError:
                  value:
                    detail: the IBAN country code is currently not supported
                  summary: Unsupported Country Code Error
                CheckDigitValidationFailedError:
                  value:
                    detail: IBAN check digit validation failed
                  summary: Check Digit Validation Failed Error
          description: DRF validation-error object keyed by the invalid query parameter.

````

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