# 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 2026-09-16).

Verifies that a purchased service has been delivered and releases the associated payment to the provider

## Facts

- Endpoint: POST https://api.the402.ai/v1/threads/thread_95745ad1fc3e4e3c/verify
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-the402-ai-d7e0388a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4colIbS0Y8NgyKQUTCn-E

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-d7e0388a -d '<json body>'
```

Example prompt: The service for thread_95745ad1fc3e4e3c has been completed — please verify delivery and release the payment to the provider now.

## When to prefer this

Use this endpoint after a purchased service on the402.ai marketplace has been fulfilled and you need to formally confirm delivery and trigger USDC payment release to the provider. This is the settlement step in the402.ai's escrow-style workflow, after a job has been initiated and completed.

## Known failure modes

- Thread ID not found or invalid — returns 404 or error indicating unknown thread
- Service not yet delivered — verification fails, payment not released
- Payment already released — idempotency conflict or double-release error
- Insufficient funds or payment authorization expired
- Thread in wrong state for verification (e.g. already cancelled or disputed)

## How this service works

Verify service delivery and release payment

## Output

Returns a verification result confirming whether service delivery was validated and whether the USDC payment has been released to the service provider, along with a settlement record for the transaction.

## 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-d7e0388a/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)