Global IBAN, BIC/SWIFT & Bank Routing Validator API — Python SDK

ISO 13616 MOD-97 IBAN checksum verification, ISO 9362 BIC/SWIFT validation, and national bank routing extraction across 87 countries.

Official, zero-dependency Python 3.8+ client library for Global IBAN, BIC/SWIFT & Bank Routing Validator API, built on the Stanza Micro-API Network. Intended for enterprise data pipelines, backend verification, and sub-5ms edge compute.

• 🌐 Live Web Playground: Test your inputs online
• 📚 API Documentation: View full schema on Stanza
• ⚡ Platform Overview: Explore the Stanza Developer Network

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📦 Installation

pip install stanzaapi-iban-validator

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🚀 Quickstart

import os
from stanzaapi_iban_validator import IbanValidatorClient

# Initialize client (api_key optional for local evaluation)
client = IbanValidatorClient(
    api_key=os.getenv("STANZA_API_KEY")
)

# Execute deterministic validation
response = client.validate("DE89370400440532013000")

if response.get("success"):
    print("Verification Success:", response["data"])
else:
    print("Validation Error:", response.get("error"), response.get("code"))

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📄 Example Response

{
  "success": true,
  "data": {
    "valid": true,
    "iban": "DE89370400440532013000",
    "country_code": "DE",
    "bank_code": "37040044",
    "bic_candidate": "COBADEFFXXX"
  }
}

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⚙️ Client Options

Parameter	Type	Default	Description
api_key	Optional[str]	os.getenv("STANZA_API_KEY")	Your Stanza API Key. Required for production quotas.
base_url	Optional[str]	"https://api.stanzaapi.com/iban-validator"	Public edge API base URL.
timeout	int	15	Request timeout in seconds.

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🔗 Useful Links

• Global IBAN, BIC/SWIFT & Bank Routing Validator API Interactive Sandbox
• Stanza Developer Directory
• Source Code & Issue Tracker

📄 License

MIT © Stanza — Powered by Stanza.