Bank Validation API
Validate international bank accounts (IBAN) and BIC codes with comprehensive format checking. Perfect for payment systems, financial applications, and bank account verification.
API Benefits
Validate International Bank Account Numbers with format and checksum verification for 50+ countries.
Validate Business Identifier Codes with detailed bank and institution information and structure validation.
Support for bank validation across Europe, Asia, Africa, and the Americas with country-specific rules.
Comprehensive format checking including country-specific structure validation and length verification.
Advanced checksum algorithms ensure data integrity and prevent errors with detailed validation results.
Sub-100ms response times with 99.9% uptime guarantee and global infrastructure.
Key Features
1. Get your API key
Sign up for free and get instant access to your API key.
2. Make your first request
curl -X GET "https://bankvalidation.cleariflow.com/v1/iban/?api_key=YOUR_API_KEY&iban=DE89370400440532013000"
3. Handle the response
{
"iban": "DE89370400440532013000",
"is_valid": true,
"country_code": "DE",
"country_name": "Germany",
"bank_code": "37040044",
"account_number": "0532013000",
"length": 22,
"expected_length": 22,
"checksum_valid": true,
"format_valid": true,
"details": {
"structure": "BBBB BBBB BBBB BBBB BB",
"example": "DE89 3704 0044 0532 0130 00",
"bank_name": "Bank information not available",
"bank_bic": "BIC not available",
"account_type": "Bank Account",
"currency": "EUR"
}
}