{"uid":"cap_lcwlZRQ03aS4hENJwNEHx","slug":"friday-seller-tools-deal-roi-calculator-4768e383","name":"Friday Seller Tools – Deal ROI Calculator","description":"Instant, low-cost Amazon, Walmart, Shopify, and eBay listing, upload-preparation, advertising, and image-brief deliverables.","url":"https://friday-seller-tools-production.up.railway.app/v1/pricing/deal-roi","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"unit_cost":{"type":"number","title":"Unit Cost","maximum":100000,"minimum":0},"list_price":{"type":"number","title":"List Price","maximum":100000,"exclusiveMinimum":0},"marketplace":{"enum":["amazon_us","walmart_us","shopify","ebay_us"],"type":"string","title":"Marketplace","default":"amazon_us"},"product_name":{"type":"string","title":"Product Name","maxLength":200,"minLength":1},"baseline_units":{"type":"integer","title":"Baseline Units","maximum":1000000,"minimum":1},"campaign_spend":{"type":"number","title":"Campaign Spend","default":0,"maximum":1000000,"minimum":0},"fixed_deal_fee":{"type":"number","title":"Fixed Deal Fee","default":0,"maximum":1000000,"minimum":0},"discount_percent":{"type":"number","title":"Discount Percent","maximum":90,"exclusiveMinimum":0},"discounted_units":{"type":"integer","title":"Discounted Units","maximum":1000000,"minimum":1},"referral_fee_percent":{"type":"number","title":"Referral Fee Percent","default":15,"maximum":50,"minimum":0},"comparable_period_label":{"type":"string","title":"Comparable Period Label","maxLength":80,"minLength":2},"fee_per_discounted_unit":{"type":"number","title":"Fee Per Discounted Unit","default":0,"maximum":10000,"minimum":0},"fulfillment_cost_per_unit":{"type":"number","title":"Fulfillment Cost Per Unit","default":0,"maximum":10000,"minimum":0},"other_variable_cost_per_unit":{"type":"number","title":"Other Variable Cost Per Unit","default":0,"maximum":10000,"minimum":0}}},"responseSchema":{"type":"json","example":{"job_id":"example","status":"queued"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6tXhpISmBLG-NpPw4FAfV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates return on investment for a product deal or pricing scenario across Amazon, Walmart, Shopify, or eBay marketplaces.","exampleAgentPrompt":"I found a product I can buy for $12 and sell on Amazon for $29.99 — can you calculate the deal ROI for me, factoring in typical Amazon fees, so I know if it's worth buying inventory?","exampleUseCases":[{"title":"Amazon retail arbitrage deal check","prompt":"I can source these kitchen gadgets for $8 each and list them on Amazon at $24.99 — calculate the ROI on this deal including Amazon seller fees so I can decide whether to place a bulk order."},{"title":"Wholesale lot profitability analysis","prompt":"I'm looking at a wholesale lot of 200 units at $5 per unit, planning to sell on Walmart Marketplace at $18.99 each — what's my expected ROI and net profit on this deal?"},{"title":"eBay flip deal evaluation","prompt":"I picked up some sneakers for $45 at a thrift store and I think I can flip them on eBay for $110 — run the deal ROI calculation for me so I know my actual take-home after fees."}],"resultDescription":"Returns a job_id and queued status, indicating the ROI computation has been accepted. The completed result (once polled or returned) includes calculated ROI percentage, estimated net profit, fee breakdown, and deal viability metrics for the specified marketplace and pricing inputs.","failureModes":["Missing required pricing fields (cost, sell price) returns validation error","Invalid or unsupported marketplace name causes rejection","Negative or zero cost/price inputs may return error or nonsensical output","Service unavailability on Railway hosting may cause timeouts","Async job queue delays may require polling for results via job_id"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost ROI and profitability calculation specifically for marketplace resale scenarios on Amazon, Walmart, Shopify, or eBay. Prefer this over generic financial calculators when marketplace-specific fee structures matter for accuracy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:07.578Z","isFirstParty":false}