---
title: "Changes to Four Pillars (full)"
method: POST
path: "/bazi/four-pillars"
---

# Changes to Four Pillars (full)

`POST /bazi/four-pillars`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-08-24** `8ab5a768b521` — 19 info
- **2026-08-22** `5a17388652f3` — 1 breaking, 2 info

## Changes

- **2026-08-24** `8ab5a768b521` — 19 info
  - added the optional property `data/disclaimer` to the response with the `200` status
  - added the optional property `data/hourPillar/animal` to the response with the `200` status
  - added the optional property `data/hourPillar/branch` to the response with the `200` status
  - added the optional property `data/hourPillar/branchElement` to the response with the `200` status
  - added the optional property `data/hourPillar/stem` to the response with the `200` status
  - added the optional property `data/hourPillar/stemElement` to the response with the `200` status
  - added the optional property `data/hourPillar/yin` to the response with the `200` status
  - added the optional property `data/monthPillar/animal` to the response with the `200` status
  - added the optional property `data/monthPillar/branch` to the response with the `200` status
  - added the optional property `data/monthPillar/branchElement` to the response with the `200` status
  - added the optional property `data/monthPillar/stem` to the response with the `200` status
  - added the optional property `data/monthPillar/stemElement` to the response with the `200` status
  - added the optional property `data/notes` to the response with the `200` status
  - added the optional property `data/solarYear` to the response with the `200` status
  - added the optional property `data/yearPillar/animal` to the response with the `200` status
  - added the optional property `data/yearPillar/branch` to the response with the `200` status
  - added the optional property `data/yearPillar/branchElement` to the response with the `200` status
  - added the optional property `data/yearPillar/stem` to the response with the `200` status
  - added the optional property `data/yearPillar/stemElement` to the response with the `200` status
- **2026-08-22** `5a17388652f3` — 1 breaking, 2 info
  - added the new required request property `date`
  - added the new optional request property `time`
  - added the new optional request property `timezoneOffset`

---

[Operation](https://skmtc.dev/astroway/apis/astroway-calculation-api/docs/bazi/four-pillars/post.md) · [API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [Page](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/bazi/four-pillars/post)