{"uid":"cap_Mit5uAMEI3xP2TEReRxK6","slug":"ai-agent-payment-evidence-checker-8763dfc1","name":"AI Agent Payment Evidence Checker","description":"Verify that an AI-agent payment produced the expected service response and audit evidence.","url":"https://ai-agent-payment-safety-stack.onrender.com/api/payment-evidence/check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"audit_ready":{"type":"boolean"},"recommended_next_step":{"type":"string"},"requires_human_review":{"type":"boolean"},"payment_evidence_status":{"type":"string"},"payment_response_matched":{"type":"boolean"}}},"responseSchema":{"type":"json","example":{"audit_ready":true,"recommended_next_step":"store_evidence","requires_human_review":false,"payment_evidence_status":"ok","payment_response_matched":true}},"example":{"request":{"amount":"50.00","task_id":"task_qa_001","request_id":"req_qa_001","evidence_ids":["ev_qa_001"],"paid_endpoint":"https://api.example.com/service","payment_asset":"USD","payer_agent_id":"agent_qa_test_001","delivery_status":"completed","payment_reference":"pay_test_qa_001","transaction_reference":"txn_qa_test_001","actual_service_response":{"status":"success","service_delivered":true},"expected_service_response":{"status":"success","service_delivered":true},"service_response_received":true},"response":{"task_id":"task_qa_001","created_at":"2026-06-12T03:08:08.337914+00:00","request_id":"req_qa_001","audit_ready":true,"missing_items":[],"mismatch_items":[],"recommended_next_step":"store_evidence","requires_human_review":false,"payment_evidence_status":"ok","payment_response_matched":true,"service_response_received":true}},"exampleRequest":{"amount":"50.00","task_id":"task_qa_001","request_id":"req_qa_001","evidence_ids":["ev_qa_001"],"paid_endpoint":"https://api.example.com/service","payment_asset":"USD","payer_agent_id":"agent_qa_test_001","delivery_status":"completed","payment_reference":"pay_test_qa_001","transaction_reference":"txn_qa_test_001","actual_service_response":{"status":"success","service_delivered":true},"expected_service_response":{"status":"success","service_delivered":true},"service_response_received":true},"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7tIWRf-JJrzzoKYZD6FcK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies that an AI-agent payment produced the expected service response and returns audit evidence confirming the transaction outcome.","exampleAgentPrompt":"Check whether the payment my AI agent just made via x402 produced the expected service response, and give me the audit evidence — the transaction ID is txn_abc123 and the expected response was a successful data enrichment result.","exampleUseCases":null,"resultDescription":"Returns a verification result indicating whether the AI-agent payment matched the expected service response, along with structured audit evidence that can be used for compliance, logging, or human review purposes.","failureModes":["Payment transaction ID not found or invalid — returns 404 or error indicating unknown transaction","Expected response does not match actual response — returns mismatch result with details","Malformed request body — returns 400 with validation error","Service temporarily unavailable on Render infrastructure — returns 503","Payment evidence expired or no longer retrievable — returns stale or missing evidence error"],"whenToPreferThis":"Use this endpoint when an AI agent has autonomously made a payment via the x402 protocol and you need to programmatically verify the payment produced the expected downstream service response. Ideal for safety checks, compliance audits, or building human-in-the-loop review workflows around agent-initiated financial transactions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:38:34.013Z","isFirstParty":false}