{"uid":"cap_-c8cHQqQtDzvpHSUasFhU","slug":"uae-trn-validator-code402-d167b171","name":"UAE TRN Validator (code402)","description":"Offline deterministic checks (no ML, no scraping) for business identifiers and rental due-diligence, paid per call via x402 (gasless EIP-3009 USDC on Base). Checksum-verifiable (IBAN, LEI, VAT, ABA, ISBN, SEDOL…) vs format-only (EIN, IFSC, SWIFT/BIC…) — every response returns a scope field. Non-custodial, signed receipts. First 3 calls/day free.","url":"https://hcrb.in/v1/tools/uae-trn-check/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","required":["trn"],"properties":{"trn":{"type":"string","description":"15-digit UAE TRN string (starts with 100)"}}}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["tool","valid"],"properties":{"tool":{"type":"string"},"scope":{"type":"string"},"valid":{"type":"boolean"},"reason":{"type":"string"},"country":{"type":"string"},"trn_type":{"type":"string"},"authority":{"type":"string"},"normalized":{"type":"string"}}},"example":{"valid":true,"reason":"checksum valid"}},"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_A-t0refgSEDwNnKqTTk10","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":"Performs offline deterministic validation of UAE Tax Registration Numbers (TRN), returning validity, type, authority, and normalized form, paid per call via x402 micropayment.","exampleAgentPrompt":"Can you check whether the UAE Tax Registration Number 100123456700003 is valid and tell me what type it is and which authority issued it?","exampleUseCases":[{"title":"UAE supplier invoice due diligence","prompt":"Before we pay this invoice from a UAE supplier, can you verify their TRN 100312456789012 is legitimate — I need to know if it's valid, what type it is, and which tax authority it belongs to?"},{"title":"Onboarding UAE business partner","prompt":"We're onboarding a UAE company and they gave us TRN 100567890123456 — can you run a quick validation to confirm it's properly formatted and checksums out, and give me the normalized version?"},{"title":"Finance team batch pre-check before submission","prompt":"Our finance system is about to submit a VAT return referencing TRN 100987654321000 — can you do a quick offline deterministic check to confirm it's a valid UAE TRN before we file?"}],"resultDescription":"Returns a JSON object with: 'valid' (boolean indicating whether the TRN passes validation), 'scope' (whether check was checksum-verifiable or format-only), 'reason' (human-readable explanation), 'country' (UAE), 'trn_type' (type of tax registration), 'authority' (issuing authority), and 'normalized' (canonical form of the TRN). No external calls are made; all checks are deterministic and offline.","failureModes":["Invalid or malformed TRN returns valid:false with a reason explaining the failure","Missing input TRN field returns a 400-level error","Payment not provided or rejected by x402 returns a 402 Payment Required response","TRN format unrecognizable to UAE schema returns valid:false with scope indicating format-only check"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, offline deterministic check of a UAE Tax Registration Number with no external data lookups or ML. It is ideal for invoice validation workflows, supplier onboarding, and compliance pre-checks where you want a cryptographically-signed receipt and pay only $0.005 USDC per call via x402. Prefer it over live registry lookups when you only need format/checksum correctness, not live status confirmation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:36:35.818Z","isFirstParty":false,"canonicalSlug":"uae-trn-validator-code402-d167b171"}