{"uid":"cap_6rNUHwTZmxVuWfY1S4st5","slug":"sociavault-facebook-marketplace-search-9b8f01a9","name":"SociaVault Facebook Marketplace Search","description":"SociaVault API proxy — facebook-marketplace-search. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request.","url":"https://social.gedx402.com/v1/sociavault/facebook-marketplace/search","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"lat":{"type":"number"},"lng":{"type":"number"},"count":{"type":"integer"},"query":{"type":"string"},"cursor":{"type":"string"},"sort_by":{"type":"string"},"condition":{"type":"string"},"max_price":{"type":"number"},"min_price":{"type":"number"},"radius_km":{"type":"number"},"date_listed":{"type":"string"},"availability":{"type":"string"},"delivery_method":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{},"success":true,"provider":"sociavault"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.014","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":"$0.014/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.014","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.014","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yR1axc6fZaah7mz79U__a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.014","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Facebook Marketplace listings by location, keyword, price range, and filters via a paid proxy API","exampleAgentPrompt":"Search Facebook Marketplace near coordinates 37.7749, -122.4194 for 'vintage bicycle' within 25 km, priced between $50 and $500, in good condition, sorted by price, and return 20 results.","exampleUseCases":null,"resultDescription":"A JSON object with a 'data' field containing Facebook Marketplace listing results (items, prices, descriptions, seller info, etc.), a 'success' boolean, and a 'provider' field indicating 'sociavault'.","failureModes":["Payment not accepted or x402 auth fails — endpoint returns 402 with payment requirements","Invalid coordinates (lat/lng out of range) — results may be empty or error","No listings found matching filters — success:true but empty data object","Rate limiting or upstream Facebook scraping block — provider may return partial or no data","Invalid cursor for pagination — returns error or restarts from beginning","Unsupported sort_by or condition enum values — may return validation error"],"whenToPreferThis":"Use this endpoint when you need to programmatically search Facebook Marketplace listings by geographic location with rich filtering (price, condition, radius, delivery method) and are willing to pay per-call via x402 micropayment. Prefer this over manual browsing or scraping when you need structured listing data at scale or in an automated workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:50:25.505Z","isFirstParty":false}