{"uid":"cap_lL_A7WFWvze7h3qWlqcwe","slug":"strale-tax-id-validate-c98cf0e2","name":"Strale Tax ID Validate","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/tax-id-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":["tax_id"],"properties":{"tax_id":{"type":"string","description":"Tax identification number (with or without country prefix)"},"country_code":{"type":"string","description":"ISO 2-letter country code (auto-detected from prefix if omitted)"}}}},"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_avcdpgFlYY7OTdztf559T","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 a tax identification number (with optional country code) and returns structured validation result with cryptographic audit record","exampleAgentPrompt":"Can you validate the tax ID DE123456789 for me — it's a German company we're about to onboard and I need to confirm it's a legitimate, properly formatted VAT number?","exampleUseCases":[{"title":"Vendor onboarding tax verification","prompt":"Before we add this new supplier to our system, can you verify their tax ID GB372986452 is valid? They're a UK company and I need to confirm the number before we process any payments."},{"title":"EU VAT compliance check","prompt":"We received an invoice from a French company claiming VAT number FR40303265045 — can you validate it's real and correctly formatted before we apply zero-rating on the transaction?"},{"title":"KYB automated due diligence","prompt":"As part of our know-your-business check, validate the tax ID 12-3456789 for a US company — it might be an EIN, and I need the result with an audit trail for our compliance records."}],"resultDescription":"Returns a structured JSON object indicating whether the tax ID is valid, the detected or confirmed country, format assessment, and possibly entity registration status. Every response includes a cryptographic audit record with chain hashing for compliance and traceability purposes.","failureModes":["Missing or empty tax_id parameter returns validation error","Unrecognizable tax ID format that doesn't match any known country pattern returns invalid result","Ambiguous tax ID without country_code that cannot be auto-detected may return uncertain or error result","Network timeout or upstream data source unavailability returns 5xx error","Invalid ISO country_code provided returns parameter error"],"whenToPreferThis":"Choose this endpoint when you need validated, auditable tax ID verification across 27 countries in a single call, especially when compliance audit trails with cryptographic hashing are required. Prefer over generic regex-based validators when you need actual registration lookups rather than just format checking, and when the result needs to be stored or presented as part of a regulated KYB/KYC workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:13:44.977Z","isFirstParty":false}