x402 sellers

Cross-border VAT treatment of a digital-services sale (EU, UK, South Africa) — the applied rule, cited to the statute

Cited VAT rules for a seller-country to buyer-country digital-services sale: place of supply, who accounts, rate basis, registration trigger, reporting. Wallet-only buyers use flagged B2C defaults; unverified combinations are refused free (422), never guessed.

post/v1/vat/determine

Request

  • Base URL: https://ausref.dev
  • URL: https://ausref.dev/v1/vat/determine
  • Auth: one of:
    • API key in header PAYMENT-SIGNATURE
    • API key in header X-PAYMENT
    • API key in header X-API-Key

Request body

seller_countrystring required

ISO 3166-1 alpha-2 (EL accepted for Greece, UK for United Kingdom)

buyer_countrystring required

ISO 3166-1 alpha-2

buyer_type'B2B' | 'B2C' | 'unknown'

Default unknown — treated as B2C and flagged in the response

Response

The applied rule (place of supply, who accounts, rate basis, registration trigger, reporting) with statutory citation, classification workings, destination-liability companion where applicable, e-services definition, ViDA forward-flag and disclaimer

Changes

No recorded changes to this operation across all 1 revision of this API.