# the402.ai Service Delivery Verification & Payment Release

> the402.ai Service Delivery 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 purchased service has been delivered and releases the escrowed payment to the provider

## Facts

- Endpoint: POST https://api.the402.ai/v1/threads/thread_97db043d70da49a0/verify
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-the402-ai-bceb6e81
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Wj44XQ-XYE57ByXP8B1XW

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability api-the402-ai-bceb6e81 -d '<json body>'
```

Example prompt: The service for thread thread_97db043d70da49a0 looks complete — go ahead and verify the delivery and release the payment on the402.

## When to prefer this

Use this endpoint when you have already purchased a service on the402.ai marketplace (obtained a thread ID) and need to confirm that the service was delivered and release the held payment to the provider. This is the post-fulfillment settlement step in the402.ai's two-phase payment flow.

## Known failure modes

- Thread ID not found or invalid — 404 error
- Service not yet delivered, verification fails — delivery unconfirmed status
- Payment already released, duplicate call rejected — idempotency error
- Insufficient funds or payment authorization expired — payment failure
- Thread in wrong state for verification — state transition error

## How this service works

Verify service delivery and release payment

## Output

Returns a confirmation that the service delivery has been verified and payment has been released to the provider, including settlement status and transaction details.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "id"
 ],
 "properties": {
  "id": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-the402-ai-bceb6e81/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.the402.ai](https://www.zero.xyz/host/api.the402.ai/llms.txt)