IBAN Validation API

openapi: 3.0.3
info:
  title: Abstract API - IBAN Validation API
  description: Determine the validity and details of International Bank Account Numbers (IBANs), including bank name, account type, and country code.
  version: 1.0.0
  contact:
    url: https://www.abstractapi.com/
  x-generated-from: documentation
servers:
  - url: https://ibanvalidation.abstractapi.com/v1
    description: IBAN Validation API v1
security:
  - apiKey: []
tags:
  - name: IBAN Validation
    description: IBAN number validation operations
paths:
  /:
    get:
      operationId: validateIBAN
      summary: Abstract API Validate IBAN
      description: Validate an IBAN number and retrieve bank details, account type, and country information.
      tags:
        - IBAN Validation
      parameters:
        - name: api_key
          in: query
          required: true
          description: Your unique API key for the IBAN Validation API.
          schema:
            type: string
          example: abc123def456
        - name: iban
          in: query
          required: true
          description: The IBAN to validate.
          schema:
            type: string
          example: GB82WEST12345698765432
      responses:
        '200':
          description: IBAN validation result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IBANValidationResponse'
              examples:
                validateIBAN200Example:
                  summary: Default validateIBAN 200 response
                  x-microcks-default: true
                  value:
                    iban: GB82WEST12345698765432
                    is_valid: true
                    country:
                      code: GB
                      name: United Kingdom
                    bank:
                      bank_name: Westpac Banking Corporation
                      bank_code: WEST
                      bic: WESTGB22
                    account_number: 98765432
                    check_digits: '82'
                    sepa_member: true
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: query
      name: api_key
  schemas:
    IBANValidationResponse:
      type: object
      description: IBAN validation and enrichment response
      properties:
        iban:
          type: string
          description: The IBAN submitted for validation
          example: GB82WEST12345698765432
        is_valid:
          type: boolean
          description: Whether the IBAN is valid
          example: true
        country:
          type: object
          properties:
            code:
              type: string
              description: ISO 3166-1 alpha-2 country code
              example: GB
            name:
              type: string
              description: Country name
              example: United Kingdom
        bank:
          type: object
          properties:
            bank_name:
              type: string
              description: Name of the bank
              example: Westpac Banking Corporation
            bank_code:
              type: string
              description: Bank identifier code within the IBAN
              example: WEST
            bic:
              type: string
              description: Bank Identifier Code (BIC/SWIFT)
              example: WESTGB22
        account_number:
          type: string
          description: Account number extracted from the IBAN
          example: '98765432'
        check_digits:
          type: string
          description: Check digits from the IBAN
          example: '82'
        sepa_member:
          type: boolean
          description: Whether the country is a SEPA member
          example: true
    ErrorResponse:
      type: object
      properties:
        message:
          type: string
          example: The provided API key is invalid
        error:
          type: string
          example: invalid_api_key