{"uid":"cap_Idmhcsag_JB37EOe9vJnS","slug":"walmart-real-time-products-by-category-7036ab89","name":"Walmart Real-Time Products by Category","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/products-by-category","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_dHr5-g2RMztHZUc1LkvlT","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 Walmart product listings filtered by category ID, with optional sorting, price range, store/zip filtering, and pagination","exampleAgentPrompt":"Show me the top-rated electronics on Walmart.com — category ID 3944, sorted by top_rated, priced between $50 and $300, near zip code 90210, first page of results.","exampleUseCases":null,"resultDescription":"Returns an array of Walmart product objects, each containing title, brand, price, list price, rating, review count, availability status, seller info, product URL, image/thumbnail URL, shipping and pickup flags, sponsored/best-seller badges, and product IDs. Also includes pagination metadata.","failureModes":["Missing required category_id parameter returns a 400 validation error","Invalid category_id that doesn't exist on Walmart returns an empty products array","Invalid sort_by value returns a 400 schema validation error","Payment not provided or insufficient USDC balance returns a 402 Payment Required","Walmart rate limiting or downtime causes 503 or timeout errors","Combining min_price and max_price where min > max may return empty results","Invalid domain enum value (not 'us' or 'ca') returns a validation error"],"whenToPreferThis":"Use this endpoint when you need real-time Walmart product data by category — especially when you need live pricing, availability, ratings, and seller details. Prefer this over static datasets when freshness matters or when filtering by store, zip code, or price range is required. Best for shopping assistants, price comparison tools, or retail analytics workflows targeting Walmart specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:26.613Z","isFirstParty":false}