{"uid":"cap_xycyityv8CnCnllCxJbKw","slug":"delegated-pickup-endorsement-verification-procedure-9d0a2a5f","name":"Delegated Pickup Endorsement Verification Procedure","description":"Deterministic gate for an agent that paid for goods via machine payment and must delegate IRL pickup to a courier or third party. Ordered checks: endorsement chain from the paying wallet, signature validity with nonce, scope binding to specific items and location, endorsement expiry inside the receipt freshness window, collector identity binding, one-time consumption so payer and collector cannot both redeem, and collector default risk holding settlement without delivery confirmation. Outputs","url":"https://k2so-8080.on.ascii.dev/api/services/delegated-pickup-endorsement-verification-proced","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Delegated pickup endorsement verification procedure paid response","$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":null,"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_D2LTTuEFSBBOSlvgDpKjm","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":"Runs a deterministic multi-step verification gate for delegating physical item pickup to a courier after an agent paid via x402 machine payment, checking endorsement chain, signatures, scope, expiry, identity binding, and one-time consumption.","exampleAgentPrompt":"Before you release the package to the courier, run the delegated pickup endorsement check — verify the endorsement chain from the paying wallet, confirm the collector identity and scope match the order, and make sure this token hasn't already been redeemed.","exampleUseCases":[{"title":"Courier pickup authorization gate","prompt":"I paid for those electronics via machine payment and I'm sending a courier to pick them up — can you verify the endorsement I generated is valid, check that it's scoped to the right items and location, and confirm it hasn't already been used?"},{"title":"Anti-double-redemption check before handoff","prompt":"Before the warehouse releases the goods to the third-party pickup agent, verify that neither I as the payer nor the collector have already redeemed this endorsement, and check the signature nonce is still fresh."},{"title":"Expiry and identity check for delegated agent","prompt":"My autonomous shopping agent paid for goods an hour ago and delegated pickup to a logistics partner — can you check if the endorsement is still within the receipt freshness window and that the collector's identity binding matches?"}],"resultDescription":"Returns a JSON object with an 'ok' boolean, a 'brief' field containing decision procedure prose for agents, the generation source (llm, reasoning, or deterministic), a service slug, and an ISO-8601 timestamp. Also includes payment metadata and provider identity.","failureModes":["Endorsement chain broken or not traceable to paying wallet — returns ok: false with explanation in brief","Signature invalid or nonce already consumed — one-time consumption violation flagged","Scope mismatch: endorsement not bound to specified items or pickup location","Endorsement expired outside receipt freshness window — time-based gate fails","Collector identity does not match bound identity in endorsement — identity binding failure","Collector default risk detected: settlement pending without delivery confirmation"],"whenToPreferThis":"Use this endpoint when an AI agent has paid for physical goods via x402 and needs to delegate IRL pickup to a courier or third party, and requires a deterministic multi-factor gate (chain, signature, scope, expiry, identity, one-time use) before releasing items. Prefer this over generic signature verification when the full endorsement delegation workflow — including anti-double-spend and collector default risk — must be checked in a single ordered procedure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:33.381Z","isFirstParty":false}