API & ERP Integration with an Electronic Invoicing Provider in Greece

e-timologiera (BRATNET E.E.) provides a powerful API for integrating ERP and business systems with an AADE-certified Electronic Invoicing Provider, supporting B2B, B2C, and B2G operations with full compliance with the myDATA platform.
Start with the Stoplight Documentation (recommended), which includes code examples and ready-to-use endpoints.