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vat.installateur1210.at x402 vat-rules
https://vat.installateur1210.at/x402/vat-rules
payable
EU VAT decision engine for invoicing and e-invoicing: determines place of supply, reverse charge, intra-Community supply, export or domestic VAT, returns the rate and the EN 16931 / UNCL5305 VAT category code (BT-151) plus exemption reason code (BT-121) and ready-to-use invoice wording (EN/DE) with the legal article reference. For XRechnung, ZUGFeRD, Peppol BIS and OSS workflows.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x478bCdeA94b9CB5EA14C33e6f0d7E920743d39f2
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 682 ms
- Payment options
- 4 usable of 4
- Last checked
- 2026-08-10T09:14:57.050Z (5d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fvat.installateur1210.at%2Fx402%2Fvat-rules"