{"uid":"cap_UV97tOadmwkAzUN-IDYuq","slug":"quantaflow-abstract-email-service-x402-87e9c19c","name":"QuantaFlow Abstract Email Service (x402)","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/abstract-email?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AyPP4_wDcLEZIBvyzptFT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides abstract email functionality via a pay-per-call x402 protocol gateway at $0.01 USDC per request.","exampleAgentPrompt":"Send an email using QuantaFlow's abstract-email service — the body should say 'Your invoice is ready, please review it at your earliest convenience' and route it through the default path.","exampleUseCases":[{"title":"Agent-triggered transactional email","prompt":"Send a transactional email notification with the body 'Your order #4821 has shipped and will arrive by Friday' using the abstract-email service, paying per send."},{"title":"DeFi workflow email alert","prompt":"After my on-chain transaction confirms, fire off an email alert with body 'Your DeFi vault rebalance is complete — new allocation: 60% ETH, 40% USDC' via the x402 email gateway."},{"title":"Micropayment-gated bulk notification","prompt":"Send an email with the message 'Your staking rewards have been distributed — log in to claim' through the abstract-email endpoint, paying the $0.01 USDC fee per call."}],"resultDescription":"The upstream response body and content type are passed through after successful x402 payment validation. Typically confirms whether the email was dispatched or returns a status from the underlying email provider.","failureModes":["Payment insufficient or x402 payment header missing — returns 402 Payment Required","Invalid or missing body field — upstream may reject malformed email payload","Path misconfigured — upstream origin not reachable, returns 502 or 404","Rate limiting by upstream email provider","Malformed query object causes routing failure"],"whenToPreferThis":"Choose this endpoint when your AI agent or web3 application needs to send email as part of an automated workflow and requires pay-per-use micropayment billing via the x402 protocol with USDC, rather than maintaining a subscription-based email service account.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:50:05.295Z","isFirstParty":false,"canonicalSlug":"quantaflow-abstract-email-service-x402-87e9c19c"}