---
title: "Saju (사주)"
method: GET
path: "/api/trpc/korean.saju"
tags: ["Korean"]
---

# Saju (사주)

`GET /api/trpc/korean.saju`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/korean.saju`
- Auth: HTTP bearer

Korean Four Pillars (사주) — derives year, month, day, and hour pillars from the birth date using the Korean adaptation of Bazi. Returns the four pillars, Day Master element and strength, Ten Gods, element balance, and Daeun (大運) luck cycles.

Cost: 5 TIAN Points per call. tRPC procedure `korean.saju`.

## 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)