---
title: "Analyze BaZi Constitution & Health Tendencies"
method: POST
path: "/api/v1/chinese/bazi/health"
tags: ["Chinese", "chinese"]
---

# Analyze BaZi Constitution & Health Tendencies

`POST /api/v1/chinese/bazi/health`

## Request

- Base URL: `https://api.freeastroapi.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.freeastroapi.com/api/v1/chinese/bazi/health`
- Auth: none declared

Analyze BaZi chart for constitution and health tendency themes.

Based on classical BaZi/TCM correspondences (Five Element framework).
Returns:
- Constitution analysis (temperature, moisture, yin/yang balance)
- Susceptibility themes with explanatory drivers
- Ten Gods stress patterns (depletion, overwork, pressure)
- TCM organ-system correspondences
- Instability markers from natal interactions
- Timing risk analysis (decade and annual peaks)

NOTE: This is not medical advice. See disclaimer in response.

## Headers

- `x-api-key` string, nullable

## Request body

- BaziHealthRequest
  - `year` integer, required
  - `month` integer, required
  - `day` integer, required
  - `hour` integer
  - `minute` integer
  - `lat` number, nullable
  - `lng` number, nullable
  - `city` string, nullable
  - `tz_str` string, nullable
  - `sex` 'M' | 'F'
  - `time_standard` 'civil' | 'true_solar' | 'true_solar_absolute'
  - `include_timing` boolean
  - `timing_years_ahead` integer
  - `lang` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/freeastroapi/apis/astroservice-api.md) · [All operations](https://skmtc.dev/freeastroapi/apis/astroservice-api/llms.txt) · [OpenAPI document](https://skmtc.dev/freeastroapi/apis/astroservice-api/revisions/0c9b4a759522?raw)