{"uid":"cap_BQSO-4R-eDY1Ipwk8nkk5","slug":"strale-vat-validation-8e9d0a5f","name":"Strale VAT Validation","description":"The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.","url":"https://api.strale.io/x402/v2/vat-validate","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["vat_number"],"properties":{"vat_number":{"type":"string","description":"EU VAT number including country prefix (e.g. SE556703748501)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0216","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.0216/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0S4ieU4Bff-3JgXUbPWdF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0216","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates EU VAT numbers including country prefix against official registries and returns structured compliance data with a cryptographic audit record","exampleAgentPrompt":"Can you check whether the VAT number SE556703748501 is valid and currently registered?","exampleUseCases":[{"title":"B2B invoice VAT compliance check","prompt":"Before I issue this tax-exempt invoice to my German supplier, can you validate their VAT number DE811363057 to make sure it's active and registered?"},{"title":"Accounts payable vendor onboarding","prompt":"We're onboarding a new vendor from Sweden — their VAT number is SE556703748501. Can you verify it's valid so we can set them up in our system?"},{"title":"E-commerce EU tax exemption verification","prompt":"A business customer in France claims they're VAT-registered with number FR40303265045 so they shouldn't be charged VAT. Can you confirm that number is legitimate?"}],"resultDescription":"Returns a structured JSON object indicating whether the VAT number is valid and active, along with the registered company name and address where available, country of registration, and a cryptographic audit record with chain hash for compliance documentation.","failureModes":["Invalid VAT number format — number does not match expected country prefix pattern","VAT number not found in registry — may be inactive, cancelled, or non-existent","Country prefix not supported — only EU member state VAT numbers are supported","Rate limit or payment failure — x402 micropayment not processed","External registry temporarily unavailable — VIES or national registry downtime"],"whenToPreferThis":"Choose this endpoint when you need authoritative EU VAT number validation with a built-in audit trail suitable for compliance documentation. It is especially useful in B2B invoicing workflows, vendor onboarding, or e-commerce tax exemption verification where a cryptographic record of the check is required. Prefer this over manual VIES lookups when you need structured JSON output and automated audit logging.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:16:32.102Z","isFirstParty":false}