{"slug":"api-jpverify-com-v1-invoices-counterparty-check-8e9a28","title":"Check a known EU VAT ID and/or Peppol participant using separate tax-validity, e","host":"api.jpverify.com","method":"POST","resource":"https://api.jpverify.com/v1/invoices/counterparty-check","category":"search","description":"Check a known EU VAT ID and/or Peppol participant using separate tax-validity, entity-match, and discoverability evidence. VIES is never used for name search and upstream responses are not resold. / 既知のEU VAT IDまたはPeppol参加者を税番号有効性・法人一致・到達性に分けて確認します。VIESは名称検索に使わず、元データは再販しません。","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":130,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"participant_id":"iso6523-actorid-upis::0088:123456789","response_language":"both","vat_id":"DE123456789"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"anyOf":[{"required":["vat_id"]},{"required":["participant_id"]}],"properties":{"country_code":{"maxLength":2,"minLength":2,"type":"string"},"name":{"maxLength":300,"type":"string"},"participant_id":{"description":"Qualified Peppol participant identifier in scheme::value form; known legacy ISO 6523 scheme:value is normalized server-side.","maxLength":120,"type":"string"},"response_language":{"default":"both","description":"Response presentation language: ja, en, or both. / レスポンス表示言語: ja（日本語）、en（英語）、both（両方）。","enum":["ja","en","both"],"type":"string"},"vat_id":{"description":"Known EU VAT ID; VIES does not support name search.","maxLength":32,"type":"string"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"checked_at":{"format":"date-time","type":"string"},"checks":{"items":{"type":"object"},"type":"array"},"conflicts":{"items":{"type":"object"},"type":"array"},"decision":{"type":"string"},"entity_match":{"type":"object"},"peppol":{"type":"object"},"type":"object","vat":{"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":0.05,"price_match":true,"latency_ms":130,"error":null}],"description_full":"Check a known EU VAT ID and/or Peppol participant using separate tax-validity, entity-match, and discoverability evidence. VIES is never used for name search and upstream responses are not resold. / 既知のEU VAT IDまたはPeppol参加者を税番号有効性・法人一致・到達性に分けて確認します。VIESは名称検索に使わず、元データは再販しません。","last_updated":"2026-09-10T06:18:58.078Z","schemes":["exact"]}