{"uid":"cap_jSZSY3l_Jb0A3qXxQ1OWH","slug":"delx-commerce-fee-quote-api-aebd07de","name":"Delx Commerce Fee Quote API","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/fee-quote?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"fee_rate":{"type":"number","description":"Input field: fee rate."},"notional":{"type":"integer","description":"Input field: notional."}}},"responseSchema":{"type":"json","example":{"fee":0.5,"schema":"delx/util-fee-quote/v1","fee_rate":0.0005,"notional":1000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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_4J_UIuYYjhvum7JbyFmva","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the fee amount for a given notional value and fee rate, returning the exact cost before executing a pay-per-result API transaction.","exampleAgentPrompt":"Before I commit to the payment, can you get me a fee quote from Delx Commerce using a fee rate of 0.0005 and a notional of 1000?","exampleUseCases":[{"title":"Pre-payment cost check for agent","prompt":"Before my agent pays for this API result, can you calculate the exact fee using a fee rate of 0.001 and a notional of 500 so I know exactly what will be charged in USDC?"},{"title":"Fee estimation for budget planning","prompt":"I need to estimate how much it'll cost me to process 2000 units at a fee rate of 0.0005 — can you get me the fee quote from Delx Commerce?"},{"title":"Transparent pricing before commerce execution","prompt":"Can you check the fee quote on Delx Commerce for a notional of 1000 at the standard 0.0005 rate so I can verify the cost is right before approving the transaction?"}],"resultDescription":"Returns a JSON object containing the computed fee amount (e.g. 0.5), the fee_rate used, the notional value, and a schema identifier (delx/util-fee-quote/v1) confirming the response format and version.","failureModes":["Missing or invalid fee_rate or notional fields returns a validation error","Non-numeric inputs cause a 400 Bad Request","Network or server errors return a 5xx response","Zero or negative notional may return an error or zero fee","Excessively large notional values may be rejected"],"whenToPreferThis":"Use this endpoint when you need to preview or verify the exact fee cost of a Delx Commerce pay-per-result API call before committing to payment, especially when budget transparency or auditability is required prior to executing a USDC transaction on Base or Solana.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:49.060Z","isFirstParty":false,"canonicalSlug":"delx-commerce-fee-quote-api-aebd07de"}