# 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 service has been delivered and releases payment to the provider on the402.ai marketplace

## Facts

- Endpoint: POST https://api.the402.ai/v1/threads/thread_674eeeb0f5d14f52/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-349deea6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rUpTVpD0o3fjb0a8u26Gc

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-349deea6 -d '<json body>'
```

Example prompt: The service on thread_674eeeb0f5d14f52 looks good — please verify delivery and release the payment to the provider.

## When to prefer this

Use this endpoint after a service has been purchased and delivered on the402.ai marketplace and you need to formally confirm delivery and release the escrowed payment to the provider. This is the settlement step in the402 service workflow, after you've already initiated a purchase and received the deliverable.

## Known failure modes

- Thread ID not found or invalid — returns 404 or error indicating unknown thread
- Service not yet delivered — payment cannot be released until delivery is confirmed
- Payment already released — idempotency issue if called twice on same thread
- Insufficient funds or payment authorization expired — transaction fails
- Unauthorized caller — thread does not belong to the calling agent's context

## How this service works

Verify service delivery and release payment

## Output

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

## 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-349deea6/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)