{"uid":"cap_uA-BDeAePHI6mF17R06Kb","slug":"ssdf-receipt-protocol-c8ec73e5","name":"SSDF Receipt Protocol","description":"SSDF INC digital store. Priced in USD, settled in USDC on Base through Coinbase Business. Humans and agents buy the same SKU. Every settlement mints a Passport.","url":"https://www.ssdf.site/api/x402/ssdf-receipt-protocol","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":[],"properties":{}},"output":{"type":"object","properties":{"ok":{"type":"boolean"},"sku":{"type":"string"},"passport":{"type":"string"},"fulfillment":{"type":"string"}}}}},"responseSchema":{"type":"json","schema":{"type":"object","properties":{"ok":{"type":"boolean"},"sku":{"type":"string"},"passport":{"type":"string"},"fulfillment":{"type":"string"}}},"example":{"ok":true,"sku":"ssdf-receipt-protocol","passport":"{id}","fulfillment":"/api/fulfillment/{token}"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"47","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":"$47/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"47","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"47","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2JAYCzhnHR8MB1KEJ2pb5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"47","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases the SSDF digital receipt SKU for $47 USDC on Base, returning a Passport token and fulfillment path upon successful payment settlement.","exampleAgentPrompt":"Buy the SSDF receipt protocol item from the SSDF INC digital store — pay the $47 USDC price and give me back the Passport token and fulfillment link.","exampleUseCases":[{"title":"Agent-driven digital product purchase","prompt":"Go ahead and purchase the SSDF receipt protocol from SSDF INC's store — pay the $47 USDC and return the Passport ID and the fulfillment URL so I can access what I bought."},{"title":"Automated Passport minting on behalf of user","prompt":"I need you to mint an SSDF Passport for me by completing the $47 USDC purchase on SSDF's digital store — settle it on Base and give me the passport token once it's done."},{"title":"Programmatic storefront checkout for inventory system","prompt":"Run the SSDF receipt protocol purchase for our inventory system — pay the $47 USDC via Base, confirm the ok status, and log the SKU, Passport, and fulfillment path it returns."}],"resultDescription":"Returns a JSON object with: `ok` (boolean success flag), `sku` (the purchased SKU identifier, e.g. 'ssdf-receipt-protocol'), `passport` (a unique Passport token ID minted on settlement), and `fulfillment` (a path like /api/fulfillment/{token} to retrieve the purchased digital product).","failureModes":["Payment rejected or insufficient USDC balance — endpoint returns non-ok response or HTTP 402","x402 payment header malformed or missing — request blocked before processing","On-chain settlement failure on Base — transaction may time out","Duplicate payment attempt — may return a new passport or idempotency error depending on server state","Network timeout before fulfillment URL is returned — partial state possible"],"whenToPreferThis":"Use this endpoint when you need to purchase the specific SSDF digital product SKU ('ssdf-receipt-protocol') and receive a blockchain-backed Passport token as proof of purchase, settled in USDC on Base via the x402 payment protocol. Prefer this over generic e-commerce APIs when the workflow requires both crypto payment settlement and identity/passport minting in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:47:10.360Z","isFirstParty":false}