{"uid":"cap_EIu3V0_CPq5Q332k9fc1m","slug":"friday-seller-tools-gtin-batch-validate-4c2f1065","name":"Friday Seller Tools – GTIN Batch Validate","description":"Instant, low-cost Amazon, Walmart, Shopify, and eBay listing, upload-preparation, advertising, and image-brief deliverables.","url":"https://friday-seller-tools-production.up.railway.app/v1/identifiers/gtin-batch-validate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"codes":{"type":"array","items":{"type":"string","maxLength":64,"minLength":1},"title":"Codes","maxItems":500,"minItems":1}}},"responseSchema":{"type":"json","example":{"job_id":"example","status":"queued"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8W2oerZogQ3-rZsfBrMe_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a batch of GTINs (Global Trade Item Numbers) for correctness and marketplace eligibility across Amazon, Walmart, Shopify, and eBay.","exampleAgentPrompt":"Can you batch validate these GTINs for me before I upload my product catalog to Amazon — I have about 50 UPC codes I need to check for errors or invalid check digits?","exampleUseCases":[{"title":"Pre-upload Amazon catalog GTIN check","prompt":"I'm about to bulk upload 200 products to Amazon and I need to validate all their GTINs first — can you run them through a batch GTIN check so I can catch any bad barcodes before the listing gets rejected?"},{"title":"Walmart listing barcode verification","prompt":"Before I submit my new product listings to Walmart Marketplace, can you validate this list of UPC codes to make sure they're all correctly formatted and will pass Walmart's GTIN requirements?"},{"title":"eBay catalog compliance check","prompt":"I inherited a messy product spreadsheet with a mix of UPCs and EANs and I'm not sure which ones are valid — can you batch validate all the GTINs so I know which products are safe to list on eBay?"}],"resultDescription":"Returns a job_id and a 'queued' status immediately, indicating the batch GTIN validation job has been accepted for asynchronous processing. The agent can use the job_id to poll for results containing per-GTIN validity outcomes.","failureModes":["Invalid or malformed GTIN format in the batch payload — returns validation error","Empty batch payload — returns 400 bad request","Batch size exceeds allowed limit — returns error with size constraint details","Network timeout on Railway-hosted service — returns 5xx error","Payment not processed (x402 protocol failure) — returns 402 payment required"],"whenToPreferThis":"Choose this endpoint when you need to validate multiple GTINs/UPCs/EANs in a single call before bulk-uploading product listings to Amazon, Walmart, Shopify, or eBay. Prefer this over single-item validation when working with product catalogs of any meaningful size, and when you need asynchronous batch processing with a job_id for later result retrieval.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:49:46.649Z","isFirstParty":false}