The myDATA Settings tab manages the API credentials for connecting to the AADE myDATA electronic invoicing platform.
Navigation: Settings → myDATA Settings
| Field | Description |
|---|---|
| Subscription key (production) | The API key for the production environment |
| Subscription key (development) | The API key for the development/sandbox environment |
| Issuer VAT number | The VAT number of the invoice issuer |
| Branch code | The AADE branch code |
| Environment | Toggle between production and development environment |
myDATA is the Greek tax authority's (AADE) electronic invoicing platform. Required for Greek businesses.
Credentials are stored encrypted.