# ApexAPI Water Intake Health Endpoint

> ApexAPI Water Intake Health Endpoint is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.087977/call, status unknown (last checked 2026-10-22).

Calculates or retrieves personalized daily water intake recommendations based on a query input

## Facts

- Endpoint: POST https://apex-api-gamma.vercel.app/api/health/water/intake?utm_source=zero.xyz
- Price: $0.087977/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-22
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/apexapi-water-intake-health-endpoint-4798147c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ogN_9ZQ4t3H9ixMD4NoGU

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-water-intake-health-endpoint-4798147c -d '<json body>'
```

Example prompt: How much water should I drink each day? I'm a 75kg adult who exercises moderately about 3 times a week.

## When to prefer this

Use this endpoint when you need a quick, pay-per-call hydration or water intake recommendation without maintaining an API key subscription, especially in a crypto-native or x402-compatible agent workflow on Base.

## Known failure modes

- Missing or malformed query string returns validation error
- Vague or unrecognized query may return generic or empty response
- Service unavailability returns 402 or 5xx error
- Payment failure in USDC on Base results in 402 Payment Required with no data returned

## 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 computed or looked-up water intake recommendation, likely including a daily hydration target amount, possibly broken down by context such as activity level or body weight.

## 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-water-intake-health-endpoint-4798147c/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)