{"uid":"cap_ps9d7kelizUpN0Cr-4iBv","slug":"stateless-payment-signature-to-authority-chain-binding-procedure-brief-105d0611","name":"Stateless Payment Signature to Authority Chain Binding Procedure Brief","description":"Paid agent-facing brief on stateless payment signature to authority chain binding procedure for agents · Build a decision procedure or schema for: stateless payment signature to authority chain binding procedure for agents. Include inputs, thresholds, failure modes. Falsifier: If free docs already solve the decision, paid product fails.. Blunt decision procedure, not marketing.","url":"https://k2so-8080.on.ascii.dev/api/services/stateless-payment-signature-to-authority-chain-b?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"stateless payment signature to authority chain binding procedure for a paid response","$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_UZkUQX2L0wyIHdwOhkGM4","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 paid AI-generated decision procedure for agents on how to bind stateless payment signatures to an authority chain, including inputs, thresholds, and failure modes.","exampleAgentPrompt":"I need a clear decision procedure for how an autonomous agent should bind a stateless payment signature to an authority chain — cover what inputs to check, what thresholds to apply, and what to do when it fails.","exampleUseCases":[{"title":"Implementing x402 payment signature validation","prompt":"Can you give me a step-by-step decision procedure for verifying that a stateless x402 payment signature is properly bound to the correct authority chain before an agent approves a payment?"},{"title":"Defining failure handling for authority chain mismatches","prompt":"What are the failure modes an agent should handle when a payment signature can't be matched to the authority chain, and what thresholds should trigger rejection versus retry?"},{"title":"Auditing agent payment authorization logic","prompt":"I'm building an agent that processes x402 payments — walk me through the full decision schema for binding stateless payment signatures to authority chains so I can implement it correctly."}],"resultDescription":"Returns a structured response containing a prose decision procedure (brief), topic, model used, generation source (llm/reasoning/deterministic), and a timestamp — providing agents with a concrete, blunt schema for how to validate and bind stateless payment signatures to authority chains, including inputs, thresholds, and failure modes.","failureModes":["Payment not made — endpoint returns 402 requiring USDC payment before content is delivered","Topic override not recognized — falls back to default topic","LLM generation failure — result may indicate generation source as deterministic fallback","Handler error — ok:false in result with no brief returned","Network timeout on the ascii.dev host"],"whenToPreferThis":"Choose this endpoint when an agent needs a concrete, authoritative decision procedure for stateless payment signature to authority chain binding — particularly when free documentation doesn't provide a structured schema with inputs, thresholds, and failure modes. Prefer this over generic docs when building automated payment pipelines that require machine-readable decision logic for x402 payment authorization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:37:06.488Z","isFirstParty":false,"canonicalSlug":"stateless-payment-signature-to-authority-chain-binding-procedure-brief-105d0611"}