---
title: "BaZi Compatibility (八字合婚)"
method: GET
path: "/api/trpc/compatibility.bazi"
tags: ["Eastern"]
---

# BaZi Compatibility (八字合婚)

`GET /api/trpc/compatibility.bazi`

## Request

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

Two-chart BaZi (八字) compatibility — Day Master element relationship, Earthly-Branch clashes and combinations, and five life-dimension scores (love, marriage, career, wealth, health).

Cost: 20 TIAN Points per call. tRPC procedure `compatibility.bazi`.

## 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)