{"uid":"cap_CxDVfK_72Ow3MtyxklVyn","slug":"amazon-asin-to-gtin-converter-1163756d","name":"Amazon ASIN to GTIN Converter","description":"40+ public web-data, SERP, e-commerce, real-estate, finance and AI-search APIs, payable per call over x402 (USDC on Base, Polygon, Arbitrum). No account or API key required. Most endpoints $0.003; AI-model endpoints $0.005.","url":"https://x402.openwebninja.com/realtime-amazon-data/asin-to-gtin","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lhUjQN05_XmRMpYlpHHKH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts an Amazon ASIN to global trade identifiers (EAN-13, UPC, ISBN) for a given marketplace country","exampleAgentPrompt":"What are the EAN-13 and UPC barcodes for the Amazon product with ASIN B08N5WRWNW in the US marketplace?","exampleUseCases":null,"resultDescription":"Returns an object containing the ASIN, a list of global trade identifiers (each with a type such as EAN-13, UPC, or ISBN, and the actual code value), plus a status string and a unique request ID.","failureModes":["Invalid or non-existent ASIN returns empty results or error status","Unsupported country enum value causes validation error","ASIN exists but has no GTIN mapping in the selected marketplace","Rate limiting or payment failure with HTTP 402"],"whenToPreferThis":"Use this endpoint when you have an Amazon ASIN and need the corresponding globally-recognized product identifiers (UPC, EAN-13, ISBN) for cross-marketplace matching, inventory management, or barcode lookups. It supports 24 Amazon country marketplaces, making it ideal for international product data enrichment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:02:44.581Z","isFirstParty":false}