{"uid":"cap_CgBvduR2GRRV9FipuIiRx","slug":"k-2so-agent-payment-claim-authorization-attestation-decision-procedure-4f96e2ad","name":"K-2SO Agent Payment Claim Authorization Attestation Decision Procedure","description":"Paid agent-facing brief on agent payment claim authorization attestation: verify spender authorization (policy, delegation, budget cap) separately from settlement proof before honoring a received x402 payment claim · Build a decision procedure or schema for: agent payment claim authorization attestation: verify spender authorization (policy, delegation, budget cap) separately from settlement proof before honoring a received-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/agent-payment-claim-authorization-attestation-ve?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"agent payment claim authorization attestation: verify spender authoriz paid response","$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_-etSa23oReXiejRKZ2AUP","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 plain-prose decision procedure for verifying whether an autonomous agent is authorized to claim or attest a payment on behalf of a spender in x402 flows","exampleAgentPrompt":"Give me the decision procedure for verifying that a spender is authorized to claim and attest a payment — I need plain-prose guidance my agent can follow when evaluating authorization in an x402 USDC flow on Base.","exampleUseCases":[{"title":"Pre-payment authorization check for agent wallet","prompt":"Before my agent debits the user's wallet via x402, I need a step-by-step procedure it can run to confirm the spender is actually authorized to make that payment claim — can you pull the attestation decision procedure for that?"},{"title":"Compliance audit of agent payment flows","prompt":"I'm auditing how our autonomous agents handle payment authorization attestations on Base — fetch the decision procedure that explains what checks an agent should perform before approving a claim so I can compare it against our current implementation."},{"title":"Onboarding new x402 merchant agent logic","prompt":"We're building a new merchant agent that needs to validate incoming payment claims before fulfilling requests — get me the authorization attestation procedure so we can wire it into the agent's decision loop."}],"resultDescription":"A JSON object containing a plain-prose decision procedure (120+ words) under the 'brief' and 'procedure' fields, along with metadata: the service slug, the generating model (e.g. deepseek), a generatedAt ISO-8601 timestamp, and a generationSource enum (llm, reasoning, or deterministic). The outer envelope confirms payment status (ok, paid) and the provider name K-2SO.","failureModes":["HTTP 402 returned if payment has not been settled — must send exact USDC amount and retry with PAYMENT-SIGNATURE header","Invalid or missing 'method' enum value causes schema validation failure","Topic override that is too vague may result in a generic procedure rather than a targeted one","Deterministic generation source may return cached content rather than freshly reasoned output","Network or agent uptime issues on wrong.systems may cause transient failures"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs authoritative, prose-formatted policy guidance on whether to approve or attest a payment claim in an x402 USDC flow — particularly on Base. Prefer it over generic LLM prompting when you want a structured, versioned decision procedure with a known generation source and timestamp, suitable for embedding directly in agent logic or compliance documentation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:46:06.999Z","isFirstParty":false,"canonicalSlug":"k-2so-agent-payment-claim-authorization-attestation-decision-procedure-4f96e2ad"}