{"uid":"cap_k2O_rDJh-HEH7bTY2fbTB","slug":"bizintel-api-ebay-product-trends-bc0c6695","name":"BizIntel API – eBay Product Trends","description":"Parses active and completed listings on eBay to determine average resale pricing trends.","url":"https://bizintel-api.hahavoid0.workers.dev/product/ebay-trends","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","required":["query"],"properties":{"query":{"type":"string","description":"Product model name (e.g. iPhone 13)"}}},"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":{"result":{"average_price":380,"listings_analyzed":5},"warnings":[],"supported":true,"confidence":"high","data_as_of":"2026-06","disclaimer":"Informational support only. Not legal, tax, medical, veterinary, or financial advice. Verify with the cited official source or a qualified professional before acting."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SwfRM1zypnmbTnHubg89t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current eBay market trend data for a given product, including average price and number of listings analyzed","exampleAgentPrompt":"What's the average eBay selling price for an iPhone 13 right now — pull the latest trend data including how many listings were checked.","exampleUseCases":[{"title":"Resale price check before selling","prompt":"I'm about to list my iPhone 13 on eBay — what's the average price it's selling for right now so I can price it competitively?"},{"title":"Secondhand market research for buyers","prompt":"Before I buy a used Nintendo Switch on eBay, can you tell me what the average asking price is and how confident we are in that estimate?"},{"title":"Inventory valuation for e-commerce business","prompt":"I need to value my stock of Samsung Galaxy S21s — what's the current average eBay market price based on recent listings?"}],"resultDescription":"Returns a JSON object with the average sale price of the queried product on eBay, the number of listings analyzed to derive that estimate, a confidence rating (e.g. 'high'), the data freshness date (month/year), a 'supported' boolean indicating whether the query was resolvable, any warnings, and a disclaimer about informational use only.","failureModes":["Unsupported or ambiguous product query may return supported:false with low or no price data","Very niche products with few listings may return a low confidence rating or sparse listings_analyzed count","Overly generic queries (e.g. 'phone') may return imprecise or averaged results","Payment failure via x402/USDC may prevent the call from completing","Network timeout on the Cloudflare Worker may result in a 5xx error with no result"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call eBay market price estimate without setting up an API key or OAuth flow. It is ideal for one-off resale valuations, pricing intelligence, or inventory benchmarking where a real-time eBay data snapshot is sufficient. Prefer it over scraping or full eBay API integration when low setup overhead and micro-payment billing (USDC on Base) are acceptable tradeoffs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:33:51.263Z","isFirstParty":false}