---
title: "Changes to Derivative Houses"
method: POST
path: "/hellenistic/schmidt/derivative-houses-method"
---

# Changes to Derivative Houses

`POST /hellenistic/schmidt/derivative-houses-method`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 5 of 13 revisions.

- **2026-08-24** `8ab5a768b521` — 1 warning, 5 info
- **2026-08-18** `dd3764875e7a` — 1 info
- **2026-08-15** `e637d1a9911b` — 2 warning
- **2026-08-14** `994755209cea` — 2 info
- **2026-08-11** `b0533bcc12c0` — 4 breaking, 4 warning, 2 info

## Changes

- **2026-08-24** `8ab5a768b521` — 1 warning, 5 info
  - removed the optional property `data/houses` from the response with the `200` status
  - added the optional property `data/derivativeMap` to the response with the `200` status
  - added the optional property `data/disclaimer` to the response with the `200` status
  - added the optional property `data/doctrine` to the response with the `200` status
  - added the optional property `data/examples` to the response with the `200` status
  - added the optional property `data/source` to the response with the `200` status
- **2026-08-18** `dd3764875e7a` — 1 info
  - added the new optional request property `ayanamsa`
- **2026-08-15** `e637d1a9911b` — 2 warning
  - the `timezoneOffset` request property's max was set to `14.00`
  - the `timezoneOffset` request property's min was set to `-14.00`
- **2026-08-14** `994755209cea` — 2 info
  - api tag `Hellenistic: Schmidt tradition` added
  - api tag `Hellenistic — Schmidt tradition` removed
- **2026-08-11** `b0533bcc12c0` — 4 breaking, 4 warning, 2 info
  - the request property `latitude` became not nullable
  - the request property `longitude` became not nullable
  - the request property `latitude` became required
  - the request property `longitude` became required
  - the `latitude` request property's max was set to `90.00`
  - the `longitude` request property's max was set to `180.00`
  - the `latitude` request property's min was set to `-90.00`
  - the `longitude` request property's min was set to `-180.00`
  - the `latitude` request property default value `0` was removed
  - the `longitude` request property default value `0` was removed

---

[Operation](https://skmtc.dev/astroway/apis/astroway-calculation-api/docs/hellenistic/schmidt/derivative-houses-method/post.md) · [API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [Page](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/hellenistic/schmidt/derivative-houses-method/post)