# UK Flood Risk by Postcode

> UK Flood Risk by Postcode is a paid API for AI agents from property.payapi.market, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Returns Environment Agency flood risk data for a given UK postcode

## Facts

- Endpoint: POST https://property.payapi.market/flood-risk
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/property-payapi-market-1627127e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_u9BfFNWG4HOChq5_Twoik

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 property-payapi-market-1627127e -d '<json body>'
```

Example prompt: What's the flood risk for the postcode SW1A 1AA according to the Environment Agency?

## When to prefer this

Use this endpoint when you need authoritative UK flood risk data tied to a specific postcode, especially for property research, due diligence, insurance assessments, or home-buying decisions. Ideal when you already have the UK postcode and need a fast, per-call lookup without a subscription.

## Known failure modes

- Invalid or malformed UK postcode returns a 400 error
- Postcode not found in Environment Agency database returns empty or null result
- Payment not processed (x402 protocol failure) results in 402 response
- Rate limiting or service unavailability returns 5xx error

## How this service works

UK flood risk by postcode (Environment Agency).

## Output

Returns flood risk assessment data for the given UK postcode, including flood zone classification and risk level sourced from the Environment Agency.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "postcode": {
   "type": "string",
   "description": "UK postcode."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/property-payapi-market-1627127e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from property.payapi.market](https://www.zero.xyz/host/property.payapi.market/llms.txt)