{"uid":"cap_Q8FGx1mCBc1Fi-nDpCi0b","slug":"agent-approval-relay-494f5aa3","name":"Agent Approval Relay","description":"Bind a time-limited human approval decision to purpose and exact payload","url":"https://phion.systems/v1/paid/trust/agent-approval-relay?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["body"],"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"type":"object","required":["example"],"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kdN8_m6JSiv_RFJYL-QsS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Binds a time-limited human approval decision to a specific purpose and exact payload, creating a cryptographically anchored authorization record for agent actions","exampleAgentPrompt":"Before executing this fund transfer, lock in my approval decision to this exact payment payload and purpose so the authorization can't be reused or redirected — give me a time-limited, purpose-bound approval receipt.","exampleUseCases":[{"title":"Human-approved agent payment authorization","prompt":"I just approved this specific wire transfer payload — bind that approval to the exact transaction details and purpose so the agent can't repurpose it for anything else, and give me a signed receipt that expires in 10 minutes."},{"title":"Irreversible action gating in autonomous pipeline","prompt":"My agent wants to delete a production database record — before it proceeds, lock my approval decision to that exact deletion payload so there's a verifiable, time-limited record that I specifically authorized this action and nothing else."},{"title":"Multi-step workflow human checkpoint","prompt":"I've reviewed and approved this contract submission at step 3 of the workflow — create a purpose-bound approval relay so the downstream agents know this specific document payload was authorized by a human right now, not recycled from an earlier decision."}],"resultDescription":"A signed, time-limited receipt that cryptographically binds a human approval decision to a specific purpose and exact payload hash, preventing reuse, repurposing, or forgery of the authorization across different agent actions or time windows.","failureModes":["Approval window has expired — time-limited binding cannot be created after deadline","Payload mismatch — submitted payload does not match the content originally presented for approval","Purpose mismatch — stated purpose conflicts with the bound authorization context","Invalid or missing approval decision — relay cannot proceed without a valid human decision signal","Replay attack detected — approval receipt already consumed or reused","Malformed input schema — required fields absent or incorrectly typed"],"whenToPreferThis":"Choose this endpoint when an agent needs to demonstrate that a specific human approved a specific payload for a specific purpose within a bounded time window — not just that approval was granted generically. It is preferable over generic auth tokens or session-based approvals when auditability, payload-locking, and time-bounding are all required simultaneously, especially in high-stakes agentic workflows involving payments, irreversible actions, or regulated decisions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:42:45.479Z","isFirstParty":false,"canonicalSlug":"agent-approval-relay-494f5aa3"}