IBAN Validation API (API Ninjas)

Data Validation

MOD-97 checksum validation & structure decomposition API for International Bank Account Numbers (IBAN)

IBAN Validation API (API Ninjas) Highlights

IBAN Validation API (API Ninjas) is best for cross-border payment apps, remittance fintechs, and freelance platforms sending international bank transfers

Last Verified

Authentication

API Key (X-Api-Key header)

Rate Limit

Free tier: up to 50,000 calls/month; 5 req/sec burst limit

Sandbox Mode
✓ Available
Webhooks
Not verified yet
Supported Regions
NigeriaNigeriaGhanaGhanaKenyaKenya
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The IBAN Validation API by API Ninjas validates International Bank Account Numbers (IBAN) across all participating countries worldwide. It runs rigorous mathematical MOD-97-10 checksum validation algorithms, verifies country-specific character lengths, and decomposes the IBAN into its constituent parts: country code, check digits, bank code, branch identifier, and domestic account number.

For Nigerian cross-border payments, remittance platforms (like LemFi or Chipper Cash), and freelancers receiving payouts from European or Middle Eastern clients, validating IBANs prior to initiating SWIFT or SEPA transfers eliminates costly wire transfer rejections and bank return fees.

IBAN Validation API (API Ninjas) Core Features & Capabilities

FeatureStatusDescription & Capabilities
Bulk Data Validation✓ SupportedProvides native Bulk Data Validation capabilities integrated within the API.
Real-time API Validation✓ SupportedProvides native Real-time API Validation capabilities integrated within the API.
Error Code & Reason Detail✓ SupportedProvides native Error Code & Reason Detail capabilities integrated within the API.
Free Tier / Credits Available✓ SupportedProvides native Free Tier / Credits Available capabilities integrated within the API.
Email Format Validation✗ Not SupportedEmail Format Validation is currently not supported by IBAN Validation API (API Ninjas).
Phone Number Format Validation✗ Not SupportedPhone Number Format Validation is currently not supported by IBAN Validation API (API Ninjas).
Address / Postcode Validation✗ Not SupportedAddress / Postcode Validation is currently not supported by IBAN Validation API (API Ninjas).
Nigerian BVN / NIN Format Check✗ Not SupportedThis verification service is not offered by IBAN Validation API (API Ninjas).
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API Pricing Model
  • Free tier includes up to 50,000 API requests per month with an API key
  • Commercial paid plans starting from $10/month

Required Access Documents for IBAN Validation API (API Ninjas)

  • API Ninjas AccountRequired
    Register at api-ninjas.com to retrieve your API key

Different IBAN Validation API (API Ninjas) use cases

  • Remittance Payout Beneficiary Validation:Ensure foreign beneficiary IBAN details are mathematically valid before executing wire payouts.
  • Freelance Invoicing & Billing Portals:Validate European customer bank account numbers on international business invoices.
  • Global Payroll Verification:Audit international employee direct-deposit bank details prior to monthly payroll execution.

IBAN Validation API (API Ninjas) Alternatives