{"uid":"cap_08zZGZGVkt4lRK374jTKI","slug":"amazon-sellers-offers-lookup-by-asin-381e22f1","name":"Amazon Sellers & Offers Lookup by ASIN","description":"Amazon offers & sellers API (US) by ASIN: the buy-box winner plus third-party sellers, each with seller name, price, regular price, discount, condition (new/used), ships-from and seller rating. Amazon offers and sellers for buy-box tracking and price comparison. No offers returns empty results.","url":"https://products.openverbs.com/v1/amazon-sellers","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{"asin":{"type":"string","pattern":"^[A-Z0-9]{10}$","description":"10-character Amazon ASIN, e.g. B0HCXW6CDR."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"asin":"B0CX23V2ZK","total":3,"offers":[{"rank":1,"price":25.99,"rating":4.8,"seller":"Amazon.com","reviews":120453,"currency":"USD","isBuyBox":true,"condition":"New","sellerUrl":"https://www.amazon.com/sp?seller=ATVPDKIKX0DER","shipsFrom":"Amazon.com","regularPrice":29.99,"conditionNote":"","displayedPrice":"$25.99","discountPercent":13}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Rn-Lx3taGb51EE103POdY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live Amazon US buy-box winner and third-party seller listings for a given ASIN, including prices, discounts, conditions, seller ratings, and shipping origin.","exampleAgentPrompt":"Can you pull all the current seller offers for Amazon ASIN B0HCXW6CDR — I want to see who's winning the buy box, what the third-party sellers are charging, their conditions (new or used), and their seller ratings?","exampleUseCases":[{"title":"Buy-box winner monitoring for repricing","prompt":"Check who's currently winning the buy box for ASIN B08N5WRWNW and tell me their price, seller name, and rating so I can decide whether to adjust my listing."},{"title":"Lowest price sourcing for shoppers","prompt":"Find me all the sellers offering ASIN B0HCXW6CDR right now — I want the cheapest available price across new and used conditions and where each seller ships from."},{"title":"Competitive seller landscape analysis","prompt":"Pull every third-party seller on Amazon for ASIN B07XJ8C8F5, including their prices, discounts off the regular price, and seller ratings, so I can map out the competitive landscape."}],"resultDescription":"A list of seller offers for the given ASIN, each including the seller name, current price, regular (list) price, discount amount or percentage, product condition (new/used), ships-from location, and seller rating. The buy-box winner is identified. If no offers exist, an empty result set is returned.","failureModes":["Invalid ASIN format (not 10 alphanumeric uppercase characters) returns a validation error","ASIN exists on Amazon but has no active offers — returns empty results","ASIN not found on Amazon US marketplace returns empty or error","Transient Amazon data unavailability may result in stale or missing offer data","Payment failure (insufficient USDC balance) blocks the request via x402"],"whenToPreferThis":"Use this endpoint when you need real-time seller-level pricing data for a specific Amazon ASIN — especially for buy-box tracking, competitive repricing, price arbitrage, or presenting shoppers with the cheapest available offer. Prefer this over a product detail endpoint when seller identity, condition, rating, and per-seller pricing matter more than general product metadata.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:39:59.957Z","isFirstParty":false}