---
title: "Nine Star Ki Compatibility (九星氣學)"
method: GET
path: "/api/trpc/compatibility.nineStarKi"
tags: ["Japanese"]
---

# Nine Star Ki Compatibility (九星氣學)

`GET /api/trpc/compatibility.nineStarKi`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/compatibility.nineStarKi`
- Auth: HTTP bearer

Nine Star Ki (九星氣學) compatibility — each person's principal Ki star with element relationship and harmony score.

Cost: 2 TIAN Points per call. tRPC procedure `compatibility.nineStarKi`.

## Query parameters

- `input` string

## Response `200`

tRPC result envelope

- TrpcResult: tRPC HTTP response envelope.
  - `result` object
    - `data` object: The procedure's return value (system-specific).

---

[API](https://skmtc.dev/asktian/apis/asktian-metaphysics-api.md) · [All operations](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/revisions/3c8fdc979206?raw)