{"uid":"cap_IzlweB9RBccZpt2SX2PdM","slug":"gs1-gtin-ean-prefix-to-member-organisation-resolver-43642d48","name":"GS1 GTIN/EAN Prefix to Member Organisation Resolver","description":"Resolve a GTIN/EAN prefix to its GS1 Member Organisation (not country of origin).","url":"https://trade.chainverdict.xyz/v1/gtin/prefix","method":"GET","headers":{},"bodySchema":{"type":"object","required":["code"],"properties":{"code":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"valid":{"type":"boolean"},"_attestation":{"type":"object"}},"additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ry1LM2Oz3g_KUYsVcjhw0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a GTIN or EAN prefix code to its corresponding GS1 Member Organisation (the national/regional GS1 body that issued the prefix).","exampleAgentPrompt":"Which GS1 Member Organisation issued the prefix for GTIN 5901234123457 — can you look that up for me?","exampleUseCases":[{"title":"Supply chain barcode origin audit","prompt":"I'm auditing a shipment and need to know which GS1 Member Organisation is responsible for the prefix in GTIN 4006381333931 — can you resolve that for me?"},{"title":"E-commerce product data enrichment","prompt":"For product barcode 0614141007349, which national GS1 body issued the prefix? I want to enrich our product catalog with the issuing organisation."},{"title":"Brand verification for marketplace listing","prompt":"A seller submitted a product with EAN 5060337740969 — can you tell me which GS1 member organisation assigned that prefix so I can verify it's legitimately issued?"}],"resultDescription":"Returns the GS1 Member Organisation (national or regional GS1 body) associated with the given GTIN or EAN prefix, identifying which official GS1 entity issued the barcode prefix — not the country of origin of the product.","failureModes":["Invalid or unrecognised GTIN/prefix returns an error or empty result","Prefix not yet assigned to any GS1 member organisation","Malformed code (wrong length, non-numeric characters) causes validation failure","Network or payment authorisation failure returns HTTP 402 or 5xx"],"whenToPreferThis":"Use this endpoint when you need to identify the GS1 Member Organisation (the national/regional GS1 body) that issued a given GTIN or EAN prefix — particularly useful for supply chain auditing, product data enrichment, and marketplace compliance checks. Note this resolves the issuing GS1 body, not the country of manufacture. Prefer this over a full GTIN validation endpoint when membership/prefix attribution is the specific question.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:39:50.701Z","isFirstParty":false}