{"ok":true,"product":"GLIN_US_HTS_FREE_PREVIEW","version":"2.0.0","free":true,"priceUsd":0,"charged":false,"walletRequired":false,"apiKeyRequired":false,"paidPriceUsd":0.004,"service":"GLIN US HTS Duty Evidence","paidResource":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-evidence-x402-v1/trade/hts-duty","sampleUrl":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/sample","openapiUrl":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/openapi.json","clientUrl":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/client.mjs","input":{"query":"HTS/HS code or product-description text","originCountry":"Optional country of origin","customsValueUsd":"Optional nonnegative USD customs value"},"payment":{"method":"x402","network":"eip155:8453","currency":"USDC","requiresExplicitBuyerAuthorization":true},"sampleMeaning":"Fixed live USITC source sample, not the paid GLIN response and not a customs ruling.","limits":["Only exact 10-digit matches can support a partial numeric estimate.","Unknown rates are null, never zero.","No all-in landed cost, verified legal tariff-change event, or sanctions clearance.","Raw source sample and documentation are free; arbitrary paid lookups still require payment."],"quickstart":{"preview":"fetch('https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1').then(r=>r.json())","sample":"fetch('https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/sample').then(r=>r.json())","quote":"fetch('https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-evidence-x402-v1/trade/hts-duty?query=8517.13.00.00&originCountry=KR') // 402 is a quote, not payment"},"retryPolicy":"No automatic paid retries. A lost response is uncertain; reconcile before authorizing another payment.","buyerKit":{"version":"1.0.0","runner":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/buyer.mjs","guide":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/buyer-guide","integrity":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-us-hts-duty-preview-v1/buyer-integrity.json","defaultMode":"UNSIGNED_QUOTE","paidApproval":"--pay --approve-usdc 0.004","operationRecords":"Persistent local files; same operation ID and shared state directory prevent automatic re-payment across process restarts. Not a guarantee across different state directories, manual deletion, filesystem failure or every external payment client.","paidEndToEndVerified":false}}