# ApexAPI Sleep Tracker

> ApexAPI Sleep Tracker is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.063594/call, status unknown (last checked 2026-10-23).

Tracks and logs sleep health data for a given query or user input via a paid per-call API

## Facts

- Endpoint: POST https://apex-api-gamma.vercel.app/api/health/sleep/tracker?utm_source=zero.xyz
- Price: $0.063594/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-23
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/apexapi-sleep-tracker-e8a76012
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_42VQPfphkHB-rc2IlxV8-

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 apexapi-sleep-tracker-e8a76012 -d '<json body>'
```

Example prompt: Can you track my sleep data for last night? I got about 7 hours of sleep and want to log it for health monitoring.

## When to prefer this

Use this endpoint when you need a pay-per-call, no-API-key solution for logging or tracking sleep health data, especially in agentic workflows where dynamic billing via USDC on Base is preferred over subscription models.

## Known failure modes

- Missing or empty query field returns a 400 bad request
- Payment not completed results in 402 Payment Required
- Malformed JSON body causes request rejection
- Server-side error returns a generic 500 response
- Vague or unrecognized query string yields empty or null result data

## 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 a JSON object containing sleep tracking results, possibly including logged sleep metrics, health indicators, or a confirmation of the submitted sleep data.

## 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/apexapi-sleep-tracker-e8a76012/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from apex-api-gamma.vercel.app](https://www.zero.xyz/host/apex-api-gamma.vercel.app/llms.txt)