{"uid":"cap_13a8cBEV-kQeYs4naP5Wh","slug":"openweb-ninja-walmart-product-offers-api-275ccca1","name":"OpenWeb Ninja — Walmart Product Offers API","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/real-time-walmart-data/product-offers","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_Rbuu4HP5BRCWY0szpw4GC","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":"Fetches real-time product offer listings for a given Walmart product, including pricing, seller, and availability data.","exampleAgentPrompt":"Can you pull the current product offers on Walmart for item ID 123456789 — I want to see all the sellers, their prices, and shipping options right now?","exampleUseCases":[{"title":"Price comparison for Walmart shopping","prompt":"What are all the current offers and seller prices for Walmart product ID 475829301? I want to know who has the best deal including shipping."},{"title":"Competitive seller monitoring","prompt":"Check Walmart right now for all marketplace offers on ASIN-equivalent item 884392910 — I need each seller's price and condition so I can track my competition."},{"title":"Buy box ownership check","prompt":"Who currently holds the buy box for Walmart product 209384756? Show me the winning seller, their price, and any other active offers on that listing."}],"resultDescription":"Returns a JSON object containing real-time Walmart product offer data including a list of sellers, their offer prices, conditions, shipping options, availability status, and potentially the buy box winner for the queried product.","failureModes":["Invalid or missing product ID returns an error or empty results","Product not found on Walmart returns empty offer list","Walmart anti-scraping measures may cause intermittent failures or stale data","Payment failure over x402 prevents request from being fulfilled","Rate limiting if called too frequently in short succession"],"whenToPreferThis":"Use this endpoint when you need real-time Walmart product offer data without setting up an account or API key — ideal for one-off price checks, competitive monitoring, or agent-driven shopping workflows. Prefer this over building a custom scraper when you need low-friction, pay-per-call access to live Walmart marketplace data at $0.003 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:02:24.144Z","isFirstParty":false}