---
title: "Koyomi (暦)"
method: GET
path: "/api/trpc/japanese.koyomi"
tags: ["Japanese"]
---

# Koyomi (暦)

`GET /api/trpc/japanese.koyomi`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/japanese.koyomi`
- Auth: HTTP bearer

Japanese daily almanac — computes Rokuyō (六曜), Jyūnicho (十二直), Jyūnisei (十二星), special day flags (Ichiryū Manbaibi, Tenshabi, etc.), and auspicious/inauspicious activities for any date.

Cost: 0 TIAN Points per call. tRPC procedure `japanese.koyomi`.

## 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)