{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/ibanforge/main/json-schema/ibanforge-ibanformat-result-schema.json",
  "title": "IBANFormatResult",
  "x-generated": "2026-09-25",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/ibanforge-free-api-openapi.yml#/components/schemas/IBANFormatResult",
  "type": "object",
  "required": [
    "iban",
    "valid",
    "upgrade_to_full_validation"
  ],
  "properties": {
    "iban": {
      "type": "string",
      "description": "The IBAN as provided (normalized)"
    },
    "valid": {
      "type": "boolean",
      "description": "mod-97 checksum + country structure result"
    },
    "formatted": {
      "type": "string",
      "description": "IBAN formatted in groups of 4 (only when valid)"
    },
    "country": {
      "type": "object",
      "description": "Only present when valid",
      "properties": {
        "code": {
          "type": "string"
        },
        "name": {
          "type": "string"
        }
      }
    },
    "check_digits": {
      "type": "string"
    },
    "bban": {
      "type": "object",
      "description": "Parsed BBAN components (only when valid and the country declares a structure)",
      "properties": {
        "bank_code": {
          "type": "string"
        },
        "branch_code": {
          "type": "string"
        },
        "account_number": {
          "type": "string"
        }
      }
    },
    "error": {
      "type": "string",
      "description": "Only when valid=false",
      "enum": [
        "invalid_format",
        "unsupported_country",
        "wrong_length",
        "invalid_check_digits",
        "checksum_failed",
        "invalid_bban_structure"
      ]
    },
    "error_detail": {
      "type": "string",
      "description": "Only when valid=false"
    },
    "upgrade_to_full_validation": {
      "type": "string",
      "description": "Says what `valid: true` means on this route (well formed, nothing more) and what POST /v1/iban/validate adds: the bank and its BIC with their source, SEPA and VoP readiness, and, where the national register is read, whether the bank code is allocated at all"
    }
  }
}