# QuantaFlow SERP Google Ads Transparency Center

> QuantaFlow SERP Google Ads Transparency Center is a paid API for AI agents from quanta-roan.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-22).

Retrieves Google Ads Transparency Center data via a pay-per-call x402 gateway for ad creative and advertiser lookup.

## Facts

- Endpoint: POST https://quanta-roan.vercel.app/api/service/serp-google-ads-transparency-center?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-22
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/quantaflow-serp-google-ads-transparency-center-f334f30a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_3ICQ8AO59jsPSLAsr3nVd

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 quantaflow-serp-google-ads-transparency-center-f334f30a -d '<json body>'
```

Example prompt: Search the Google Ads Transparency Center for all ads currently running by Nike — I want to see their active ad creatives and campaign details.

## When to prefer this

Use this endpoint when you need programmatic access to Google Ads Transparency Center data with per-call micropayment billing via the x402 protocol, especially for agents operating in web3/DeFi environments or when you want pay-as-you-go access without a recurring API subscription. Ideal for ad intelligence, competitive research, and compliance auditing workflows.

## Known failure modes

- Payment failure if insufficient USDC balance — returns 402 Payment Required
- Invalid path or query parameters result in upstream errors passed through
- Advertiser or query returns empty results if no matching ads found
- Rate limiting or upstream Google Ads Transparency Center unavailability causes 5xx errors
- Malformed JSON body causes request rejection

## How this service works

Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.

## Output

Returns the upstream Google Ads Transparency Center response, including ad creatives, advertiser details, campaign metadata, and transparency records matching the search query, passed through after successful USDC micropayment.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "body": {
   "type": "string",
   "description": "Optional JSON body forwarded to POST requests."
  },
  "path": {
   "type": "string",
   "description": "Path below the selected upstream origin."
  },
  "query": {
   "type": "object"
  },
  "method": {
   "enum": [
    "GET",
    "POST"
   ],
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "description": "The upstream response body and content type are passed through after successful payment."
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/quantaflow-serp-google-ads-transparency-center-f334f30a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from quanta-roan.vercel.app](https://www.zero.xyz/host/quanta-roan.vercel.app/llms.txt)