{"uid":"cap_gp_lj_f9ZGqZKMxvRVh55","slug":"ssdf-stamps-afr-protocol-4eda7eb9","name":"SSDF Stamps AFR 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-stamps-afr-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-stamps-afr-protocol","passport":"{id}","fulfillment":"/api/fulfillment/{token}"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"42","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":"$42/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"42","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"42","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZJ0nGr6o4BMUKj5Iv2w6x","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"42","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases the 'ssdf-stamps-afr-protocol' SKU from SSDF INC's digital store, settling $42 USDC on Base via Coinbase Business and minting a Passport NFT upon successful payment.","exampleAgentPrompt":"Buy me the SSDF AFR Protocol stamp from the SSDF INC store — pay the $42 in USDC and get my Passport minted.","exampleUseCases":[{"title":"Agent purchasing SSDF digital stamp","prompt":"Go ahead and purchase the SSDF AFR Protocol stamp for me — pay the $42 USDC and bring back the Passport ID and fulfillment token so I can access what I bought."},{"title":"Onboarding to SSDF passport ecosystem","prompt":"I want to get set up with an SSDF Passport — buy the AFR Protocol SKU from ssdf.site, settle the $42 in USDC on Base, and give me the passport ID I'll need going forward."},{"title":"Automated agent commerce workflow","prompt":"As part of our onboarding flow, purchase the ssdf-stamps-afr-protocol SKU from SSDF INC for $42 USDC and return the passport and fulfillment link so we can proceed to the next step."}],"resultDescription":"Returns a JSON object with: ok (boolean success flag), sku (the purchased SKU string 'ssdf-stamps-afr-protocol'), passport (a minted Passport ID), and fulfillment (a URL path token to retrieve the fulfilled digital product).","failureModes":["Insufficient USDC balance — payment rejected, ok: false","Invalid or missing x402 payment header — 402 Payment Required response","Payment settlement failure on Base network — transaction not confirmed","SKU unavailable or out of stock — fulfillment not issued","Network timeout during on-chain settlement"],"whenToPreferThis":"Use this endpoint when you specifically need to purchase the SSDF AFR Protocol stamp SKU from SSDF INC's digital store, pay in USDC on Base, and receive a minted Passport ID. This is the only endpoint for this specific SKU and is appropriate for both human-initiated and agent-automated purchases using the x402 payment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:34:21.265Z","isFirstParty":false}