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the402.ai Thread Verification & Payment Release
x402
the402.ai Thread Verification & Payment Release is a paid API for AI agents from api.the402.ai, paid per call via x402, $0.001/call, status down (last checked 2026-09-15).
Verifies that a service was delivered for a specific thread and releases the associated payment to the provider
Price / call$0.001
Success—
StatusDown
How this service works
Verify service delivery and release payment
Output
Returns a verification result indicating whether delivery was confirmed, along with a payment release status and transaction confirmation for the settled USDC payment.
Example use cases
Example prompt
“The job in thread thread_5e9fe506b6c04fe6 on the402 looks complete — please verify the service was delivered and release the payment to the provider.”
Technical details
Endpoint
POSThttps://api.the402.ai/v1/threads/thread_5e9fe506b6c04fe6/verifyWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| idrequired | string |
Tags
x402
Reviews
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