{"slug":"api-sirenic-eu-v1-eu-facturation-dossier-95efaf","title":"European invoice verification and supplier verification for e-invoicing complian","host":"api.sirenic.eu","method":"GET","resource":"https://api.sirenic.eu/v1/eu/facturation/dossier","category":"company","description":"European invoice verification and supplier verification for e-invoicing compliance in Belgium (mandate live since 1 Jan 2026) and Poland (KSeF): official registry identity, VAT check against VIES, Peppol reachability (BE), IBAN form + key check, bank identified and, in Poland, the official White Lis","price_listed":0.03,"price_asked":0.03,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":891,"reported_calls_30d":6,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"id":"0403199702","pays":"BE"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"iban":{"description":"Optional payee IBAN. Omitted → reason `iban_non_fourni` (informational). In POLAND it is what unlocks the White List check: an account not declared by that taxpayer is a BLOCKING reason (loss of VAT deduction + joint liability above 15 000 PLN).","type":"string"},"id":{"description":"Required. BE: 10-digit enterprise number (KBO/BCE). PL: 10-digit NIP. Dots, spaces and dashes tolerated; must match ^[0-9.\\s-]{9,14}$ or 400 identifiant_invalide.","type":"string"},"pays":{"description":"Required. BE or PL only (for France use /v1/facturation/dossier). Anything else → 400 pays_non_couvert.","type":"string"}},"required":["pays","id"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.03,"price_match":true,"latency_ms":891,"error":null}],"description_full":"European invoice verification and supplier verification for e-invoicing compliance in Belgium (mandate live since 1 Jan 2026) and Poland (KSeF): official registry identity, VAT check against VIES, Peppol reachability (BE), IBAN form + key check, bank identified and, in Poland, the official White List: is the IBAN DECLARED by the taxpayer? Paying an undeclared account over 15,000 PLN costs the buyer the VAT deduction and joint liability. Deterministic pret_a_facturer verdict, closed-list reasons.","last_updated":"2026-09-04T12:32:11.857Z","schemes":["exact"]}