| code | string | ISO 3166-1 alpha-2 country code (e.g., "IT" for Italy). | 
| label | string | Human-readable country name (e.g., "Italy"). | 
| phone? | string | International dialing code for the country (optional). | 
| taxRateId? | string | Identifier for the tax rate used in this country. | 
| taxRatePercentage? | number | Tax rate percentage applied in the country (e.g., 22 for 22% VAT). | 
| taxType? | string | Type of tax applicable in the country (e.g., "VAT"). |