{"uid":"cap_3Dn-di4a6HNMktqfcUWnh","slug":"api-the402-ai-cecbf491","name":"the402.ai Thread Verification & Payment Release","description":"Verify service delivery and release payment","url":"https://api.the402.ai/v1/threads/thread_5e9fe506b6c04fe6/verify","method":"POST","headers":{},"bodySchema":{"type":"object","required":["id"],"properties":{"id":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mR_UHSQ3RPzloUxhpRZ7U","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies that a service was delivered for a specific thread and releases the associated payment to the provider","exampleAgentPrompt":"The job in thread thread_5e9fe506b6c04fe6 on the402 looks complete — please verify the service was delivered and release the payment to the provider.","exampleUseCases":null,"resultDescription":"Returns a verification result indicating whether delivery was confirmed, along with a payment release status and transaction confirmation for the settled USDC payment.","failureModes":["Thread ID not found or already settled — 404 or conflict error","Service delivery not confirmed — verification fails, payment not released","Payment already released for this thread — idempotency conflict","Insufficient funds or payment authorization expired — payment failure","Invalid thread state for verification — precondition error"],"whenToPreferThis":"Use this endpoint after a purchased service on the402.ai marketplace has been fulfilled and you need to formally verify delivery and release the held payment to the provider. This is the settlement step in the x402 payment flow — call it only after confirming the service output meets expectations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T11:25:31.137Z","isFirstParty":false}