IBANfox is a simple JSON-based REST API which allows you to validate IBAN numbers and BIC identifiers, construct IBANs from BBANs, and more.
The API is easily accessible through standard HTTP methods, and results are returned in JSON format, allowing interoperability with a wide range of applications, systems, programming languages and frameworks.
This API documentation explains the APIs properties, parameters and features, and provides integration guides and code examples.
The service offers a free developer program which includes: