# PrimeAPI Health — Heart Rate Data

> PrimeAPI Health — Heart Rate Data is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.063594/call, status unknown (last checked 2026-10-21).

Retrieves or analyzes heart rate health data based on a search query or input parameter

## Facts

- Endpoint: POST https://prime-api-seven.vercel.app/api/health/heart-rate?utm_source=zero.xyz
- Price: $0.063594/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/primeapi-health-heart-rate-data-6d125106
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gLkCeYdwCqoOH1QVOVm8x

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 primeapi-health-heart-rate-data-6d125106 -d '<json body>'
```

Example prompt: Can you look up heart rate data for a resting adult male aged 35 using PrimeAPI's health endpoint?

## When to prefer this

Use this endpoint when you need quick pay-per-call access to heart rate or biometric health data without managing API keys, paying in USDC on Base via x402 protocol.

## Known failure modes

- Missing or empty query parameter returns an error or empty result
- Invalid query string returns no matching data
- Payment failure in USDC causes 402 response and no data returned
- Service downtime on the Vercel deployment returns 5xx error

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.

## Output

Returns heart rate health data or biometric metrics matching the provided query, likely including numeric heart rate values, ranges, or related health statistics.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/primeapi-health-heart-rate-data-6d125106/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from prime-api-seven.vercel.app](https://www.zero.xyz/host/prime-api-seven.vercel.app/llms.txt)