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Getting started

IBAN validation

The iban endpoint validates International Bank Account Numbers with comprehensive country-specific validation, format checking, and detailed structural information for financial applications.

BIC validation

The bic endpoint validates Business Identifier Codes, providing detailed breakdown of bank codes, country information, and institution types for international banking operations.

Supported countries

Comprehensive list of supported countries for IBAN and BIC validation, including country codes, currency information, and specific formatting requirements.

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REST Architecture

The Bank Validation API follows REST principles, utilizing predictable resource-oriented URLs and standard HTTP status codes for seamless integration and error handling.

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HTTPS Security

All API communications are secured using TLS 1.2 or higher encryption protocols to ensure data integrity and privacy.

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API Versioning

The Bank Validation API maintains backward compatibility through versioning, currently operating on Version 1 with planned future enhancements.

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Authentication

Your API key serves as the exclusive credential for accessing the Bank Validation API. Each Cleariflow service requires a unique key, ensuring secure and isolated access across different APIs.

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Response and error codes

When requests fail, the API returns structured JSON error responses with specific codes and descriptions for effective troubleshooting.