{"uid":"cap_yfS0LHAWIU_UFzrOGBVmK","slug":"german-ust-idnr-format-checker-15783add","name":"German USt-IdNr Format Checker","description":"Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.","url":"https://kihustle.tech/nexus/api/v1/de-ustid-format-check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":{"type":"json","example":{"result":"processed","status":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-veQmcOSJDc0q0TKMqv0F","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether a given text string conforms to the German USt-IdNr (Umsatzsteuer-Identifikationsnummer / VAT ID) format","exampleAgentPrompt":"Can you check whether 'DE123456789' is a correctly formatted German USt-IdNr (VAT ID)?","exampleUseCases":[{"title":"Onboarding B2B customer VAT validation","prompt":"Before we create this German business account, can you verify that 'DE987654321' is a properly formatted German USt-IdNr?"},{"title":"Invoice data quality check","prompt":"I'm about to send an invoice with the VAT ID 'DE 123 456 789' — can you check if the format is correct for a German Umsatzsteuer-Identifikationsnummer?"},{"title":"Bulk-imported supplier record cleanup","prompt":"We imported this supplier record and the VAT field contains 'DE12345678' — does that match the official German USt-IdNr format?"}],"resultDescription":"Returns a JSON object indicating whether the submitted text was processed and whether it conforms to the German USt-IdNr format, with a result field and a success/failure status field.","failureModes":["Missing or empty 'text' field returns an error or ambiguous result","Non-string input may cause a processing error","Network timeout on the kihustle.tech host","Ambiguous response schema — 'processed'/'success' may not distinguish format-valid vs format-invalid cases clearly"],"whenToPreferThis":"Use this endpoint when you specifically need to check whether a string conforms to the German USt-IdNr (DE VAT ID) format as a lightweight, low-cost pre-validation step before submitting to official VIES or Bundeszentralamt für Steuern verification services. It is not a live registry lookup — it only checks the format pattern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:03:04.168Z","isFirstParty":false}