Registration Number (SIREN) Support for Suppliers

We've added support for the registration number (reg_no) field to the Suppliers.

Affected Endpoints

All supplier endpoints now support reg_no: List, get, create, and update operations Available in both request parameters and responses

Backward Compatibility

  • ✅ Fully backward compatible - no breaking changes
  • Existing integrations continue working unchanged
  • Optional field - not required for API calls