{"uid":"cap_oLDiEfppr0wKP8KCuBDDP","slug":"x402-refund-path-and-funds-return-trust-procedure-for-agents-c11ba270","name":"x402 Refund-Path and Funds-Return Trust Procedure for Agents","description":"Paid agent-facing brief on x402 refund-path and funds-return trust procedure for agents: refund destination verification, refund entitlement checks, merchant refund-route conformance before paying, and post-failure refund recovery · Build a decision procedure or schema for: x402 refund-path and funds-return trust procedure for agents: refund destination verification, refund entitlement checks, merchant refund-route conforma-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/x402-refund-path-and-funds-return-trust-procedur?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"x402 refund-path and funds-return trust procedure for agents: refund d paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"x402-refund-path-and-funds-return-trust-procedur","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"x402-refund-path-and-funds-return-trust-procedur","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_c4ag-uHg6d_EeobKY18WY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a blunt, LLM-generated decision procedure for agents covering refund destination verification, refund entitlement checks, merchant refund-route conformance, and post-failure refund recovery in the x402 payment protocol.","exampleAgentPrompt":"Give me a blunt decision procedure for how my agent should verify refund destinations, check refund entitlements, validate merchant refund-route conformance, and recover funds after a failed x402 payment.","exampleUseCases":[{"title":"Pre-payment refund-route validation","prompt":"Before my agent pays a new x402 merchant, what steps should it take to verify the merchant's refund route is trustworthy and conforms to protocol — give me a step-by-step decision procedure."},{"title":"Post-failure fund recovery workflow","prompt":"My agent made an x402 payment that failed mid-transaction and I'm not sure the funds were returned — walk me through the exact procedure to verify entitlement and recover those funds."},{"title":"Refund destination address verification","prompt":"Give me a decision schema my agent can use to verify that a refund destination address it's about to accept is legitimate and actually belongs to me, not a hijacked address."}],"resultDescription":"A paid JSON response containing a prose decision procedure ('brief') with actionable, step-by-step instructions covering refund destination verification, refund entitlement checks, merchant refund-route conformance validation, and post-failure recovery. Also includes the topic, service slug, generation source (llm/reasoning/deterministic), ISO-8601 generation timestamp, and model used.","failureModes":["Payment not included or rejected — returns 402 with payment instructions","Invalid method — only GET/HEAD/DELETE accepted","topic param ignored if malformed","Service temporarily unavailable — upstream LLM/reasoning failure may return ok:false with error detail","Network timeout on k2so.wrong.systems host"],"whenToPreferThis":"Choose this endpoint when an agent needs a concrete, non-marketing decision procedure specifically for x402 refund handling — covering the full trust chain from pre-payment merchant conformance checks through post-failure recovery. Prefer over general documentation when you need an actionable, agent-consumable brief rather than human-readable docs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:48:57.507Z","isFirstParty":false,"canonicalSlug":"x402-refund-path-and-funds-return-trust-procedure-for-agents-c11ba270"}