# SYNTHORA WHO GHO Timeseries

> SYNTHORA WHO GHO Timeseries is a paid API for AI agents from api.hergertsynthora.com, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-14).

Retrieves WHO Global Health Observatory indicator time series data (e.g. life expectancy) by country for public health research and policy analysis

## Facts

- Endpoint: POST https://api.hergertsynthora.com/v1/who-gho-timeseries
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/synthora-who-gho-timeseries-1baf85c8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Rcbb1eNtYz77zYUB_c3xY

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 synthora-who-gho-timeseries-1baf85c8 -d '<json body>'
```

Example prompt: Can you pull the WHO Global Health Observatory life expectancy time series for Brazil so I can see how it has changed over the past few decades?

## When to prefer this

Choose this endpoint when you need structured historical time series data from the WHO Global Health Observatory for a specific country and indicator — especially for research, policy analysis, or academic work requiring authoritative global health statistics. Prefer this over general web search when you need machine-readable, structured WHO data with consistent year-over-year formatting.

## Known failure modes

- Unknown or misspelled indicator code returns empty or error response
- Country code not recognized returns no data
- Indicator not available for requested country returns empty series
- Network timeout for large time series queries
- Invalid input format returns parsing error

## How this service works

SYNTHORA who-gho-timeseries: WHO Global Health Observatory indicator time series by country (life expectancy etc.) — public-health data for research and policy agents. $0.005 USDC x402 Base. Ratings: GET /v1/ratings/who-gho-timeseries.

## Output

Returns a structured time series of WHO Global Health Observatory indicator values for the requested country, including year-by-year data points for metrics such as life expectancy, mortality rates, or other public health indicators tracked by the WHO GHO database.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "input": {
   "type": "string",
   "description": "SYNTHORA who-gho-timeseries: WHO Global Health Observatory indicator time series by country (life expectancy etc.) — public-health data for research and policy agents. $0.005 USDC x402 Base. Ratings: "
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/synthora-who-gho-timeseries-1baf85c8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.hergertsynthora.com](https://www.zero.xyz/host/api.hergertsynthora.com/llms.txt)