---
title: "Tai Yi Shen Shu (太乙神數)"
method: GET
path: "/api/trpc/taiYi.calculate"
tags: ["Eastern"]
---

# Tai Yi Shen Shu (太乙神數)

`GET /api/trpc/taiYi.calculate`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/taiYi.calculate`
- Auth: HTTP bearer

72-year Grand Cycle cosmic forecasting — macro-level state, era, and natural event predictions. The most complex of the Three Styles.

Cost: 1 TIAN Points per call. tRPC procedure `taiYi.calculate`.

## 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)