{"uid":"cap_Jm0dYAGIGcWmd9hSnLB-5","slug":"thaikit-thai-national-id-tax-id-validator-efea9cbf","name":"ThaiKit Thai National ID / Tax ID Validator","description":"Validate a 13-digit Thai national ID or company tax ID by its checksum and format it (x-xxxx-xxxxx-xx-x). Checks format only; it does not look up whether the ID was issued. Query: ?id=1101700230708","url":"https://api.thaikit.dev/validate-id?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","required":["id"],"properties":{"id":{"type":"string","description":"13-digit Thai ID, dashes and spaces allowed"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wL2O09Kj040KtlP14HTxx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a 13-digit Thai national ID or company tax ID by checksum and returns it formatted as x-xxxx-xxxxx-xx-x","exampleAgentPrompt":"Can you check if 1101700230708 is a valid Thai national ID number and show me the properly formatted version?","exampleUseCases":[{"title":"KYC pre-check for Thai users","prompt":"Before we save this customer's profile, can you verify that the Thai ID number 3100600215821 passes checksum validation and format it correctly?"},{"title":"Invoice tax ID verification","prompt":"I have a Thai company tax ID from a vendor invoice — 0105542085767 — can you check if the format and checksum are correct before we process payment?"},{"title":"Form input validation in onboarding","prompt":"A user entered 1-1017-00230-70-8 as their Thai national ID during sign-up. Can you validate whether it's a real ID checksum-wise and give me the canonical formatted version?"}],"resultDescription":"Returns whether the 13-digit Thai national ID or company tax ID passes checksum validation and its properly formatted representation as x-xxxx-xxxxx-xx-x. Does not confirm the ID was actually issued by the government — only structural/checksum validity is checked.","failureModes":["ID is not 13 digits after stripping spaces and dashes — returns invalid format error","Checksum digit does not match computed value — returns checksum failure","Non-numeric characters other than dashes/spaces provided — returns format error","Missing or empty id query parameter — returns bad request"],"whenToPreferThis":"Use this endpoint when you need fast, offline-style checksum and format verification of Thai national IDs or company tax IDs — for example during form validation, KYC pre-screening, or invoice processing. It is not a government registry lookup, so it cannot confirm whether an ID was actually issued, but it reliably eliminates invalid or mistyped numbers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T06:36:59.309Z","isFirstParty":false,"canonicalSlug":"thaikit-thai-national-id-tax-id-validator-efea9cbf"}