---
title: "He Luo Li Shu (河洛理數)"
method: GET
path: "/api/trpc/heluo.chart"
tags: ["Eastern"]
---

# He Luo Li Shu (河洛理數)

`GET /api/trpc/heluo.chart`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/heluo.chart`
- Auth: HTTP bearer

BaZi pillars become natal I-Ching hexagrams: 天數/地數 from the HeTu numbers, 先天/後天 hexagrams with 大限 decades and 流年 years under two disclosed schools — your life as hexagram lines.

Cost: 15 TIAN Points per call. tRPC procedure `heluo.chart`.

## 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)