{"uid":"cap_ZYmcN-vLxiHC77ZTloPgp","slug":"quantaflow-serp-walmart-product-search-8f44283c","name":"QuantaFlow SERP Walmart Product Search","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/serp-walmart-product?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_t7Y_XH7K1_mhtN6dYGkAv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a Walmart product search engine results page (SERP) query and returns product listings, via the x402 micropayment-gated API gateway.","exampleAgentPrompt":"Search Walmart for 'wireless noise-cancelling headphones under $100' and give me the top product listings with prices and titles.","exampleUseCases":[{"title":"Price comparison for a specific product","prompt":"Can you search Walmart for 'Samsung 65 inch 4K TV' and show me the top results with prices so I can compare deals?"},{"title":"Finding in-demand items for resale research","prompt":"Look up Walmart search results for 'LEGO Star Wars sets' and tell me what products are showing up and at what prices."},{"title":"Automated product availability check","prompt":"Check Walmart for 'Ninja Air Fryer 6 quart' and pull back whatever product listings come up — I want titles, prices, and links if available."}],"resultDescription":"Returns the upstream Walmart SERP response, including product listings with titles, prices, ratings, and URLs as returned by the underlying data source, passed through after successful x402 micropayment authorization.","failureModes":["Payment failure: insufficient USDC balance or x402 payment rejected — no results returned","Invalid query path or malformed request body — upstream may return an error or empty results","Upstream Walmart SERP provider unavailability — gateway may return a 502 or timeout","Rate limiting by the upstream provider — may return throttling errors","Empty result set if the query matches no Walmart products"],"whenToPreferThis":"Choose this endpoint when you need programmatic access to Walmart product search results (SERP data) on a pay-per-call basis using the x402 micropayment protocol, especially useful for agents that need Walmart-specific product pricing, availability, or catalog data without a subscription-based API contract.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:15:33.583Z","isFirstParty":false,"canonicalSlug":"quantaflow-serp-walmart-product-search-8f44283c"}