{"uid":"cap_BEAv_Sim7pdal_rOriEwJ","slug":"arbipulse-flip-check-resale-arbitrage-verdict-0bb2dd04","name":"ArbiPulse Flip-Check — Resale Arbitrage Verdict","description":"Retail resale arbitrage check — \"if I buy this at this price, what do I clear reselling it?\" Live eBay ask comps (each linked to its listing; web-grounded fallback), fee math for eBay/Amazon/StockX/Poshmark/Mercari, profit + ROI at low/median/high comps, best-venue table, FLIP / THIN / PASS verdict. Returns INSUFFICIENT_EVIDENCE rather than an invented price.","url":"https://arbipulse.theaslangroupllc.com/api/flip-check","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"item":{"type":"string","description":"Product, specific (brand + model number). Required."},"buy_price":{"type":"string","description":"Acquisition cost in USD. Required."},"ship_cost":{"type":"string","description":"Outbound shipping USD (default 8)"},"marketplace":{"type":"string","description":"ebay (default) | amazon | stockx | poshmark | mercari"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"errors":{"type":"object","description":"Documented error responses, keyed by HTTP status code","additionalProperties":{"type":"object","required":["description"],"properties":{"example":{"type":"object"},"description":{"type":"string"}}}},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"item":"Lego 75192 sealed","verdict":"THIN","buy_price":550,"at_median_comp":{"profit":66.5,"roi_pct":12.1,"sale_price":720}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SvXTfV3wanKiwW2nPEcil","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a physical item (e.g. sealed collectible, toy, electronics) and returns a buy/sell arbitrage verdict with estimated profit and ROI at median comparable sale price","exampleAgentPrompt":"Check if a sealed Lego 75192 Millennium Falcon I can buy for $550 is worth flipping — give me the verdict, expected sale price, profit, and ROI.","exampleUseCases":[{"title":"Collectible toy flip evaluation","prompt":"I found a sealed Lego 42143 Lamborghini for $280 at a garage sale — run a flip check and tell me if there's a decent profit margin at that buy price."},{"title":"Sneaker resale opportunity check","prompt":"Is a pair of Nike Air Jordan 1 Chicago 2015 in deadstock condition worth flipping if I can get them for $400? Give me the verdict and estimated ROI."},{"title":"Video game arbitrage assessment","prompt":"I can buy a factory sealed copy of Earthbound on SNES for $180 — do a flip check and tell me if that's a THIN or solid opportunity with projected profit."}],"resultDescription":"Returns a JSON object with the item name, a verdict label (e.g. THIN, GOOD), the buy price input, and at-median-comp projections including expected profit in dollars and ROI percentage, based on comparable market sales data.","failureModes":["Unknown or ambiguous item name returns low-confidence or empty comp data","Very niche items with no comparable sales data may return null projections","Incorrect buy price input yields misleading ROI figures","Rate limiting or payment failure returns 402 error requiring USDC payment","Item with no liquid resale market may return THIN verdict with zero comps"],"whenToPreferThis":"Use this endpoint when you need a fast, quantified verdict on whether a specific physical item is worth buying for resale, with profit and ROI estimates against median comparable sales — ideal for retail arbitrage bots, deal-scanning agents, or reseller assistants evaluating collectibles, toys, sneakers, or electronics. Prefer this over manual comp lookups or generalist price APIs when you want a structured THIN/GOOD verdict with P&L math already computed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:41:00.460Z","isFirstParty":false}