{"uid":"cap_Oh-23PNtLo5rgvj_WkmN5","slug":"nz-data-api-nzbn-validation-8a1336ed","name":"NZ Data API – NZBN Validation","description":"Pay-per-call New Zealand utilities via x402 (USDC on Base). Computed from statute (Holidays Act 2003, Te Kāhui o Matariki Public Holiday Act 2022) and published government dates; provided as-is with no warranty. Regional anniversary observance can vary locally. Verify critical deadlines with the relevant agency.","url":"https://nzdata.zakwins.workers.dev/nz/validate/nzbn?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","properties":{"number":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Hk5p44fPj_vMMyI-J4NwY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a New Zealand Business Number (NZBN) for correct format and checksum","exampleAgentPrompt":"Can you check whether NZBN 9429041096517 is a valid New Zealand Business Number?","exampleUseCases":[{"title":"Supplier onboarding verification","prompt":"We're onboarding a new NZ supplier and they gave us NZBN 9429041234567 — can you verify that this is a valid New Zealand Business Number before we set them up in our system?"},{"title":"Invoice fraud detection","prompt":"I just received an invoice claiming NZBN 9429000601517. Can you validate that NZBN to make sure it's a real, correctly formatted New Zealand business number?"},{"title":"E-commerce merchant KYC","prompt":"A new merchant signed up with NZ business number 9429041096518 — is that a valid NZBN?"}],"resultDescription":"Returns whether the supplied NZBN is valid, including format correctness and checksum verification. Likely includes a boolean validity flag and may include a reason or error detail if the number is invalid.","failureModes":["Missing 'number' query parameter returns an error","Malformed NZBN (wrong length, non-numeric) returns invalid result","Network or worker timeout returns a 5xx error","Invalid payment / x402 handshake failure returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a quick, cheap ($0.001 USDC) programmatic check of a New Zealand Business Number without querying the full NZBN registry. Ideal for form validation, KYC pre-screening, or fraud detection pipelines where a format/checksum check is sufficient before deeper lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:30:53.034Z","isFirstParty":false,"canonicalSlug":"nz-data-api-nzbn-validation-8a1336ed"}