---
title: "Changes to Quality of Time"
method: POST
path: "/hellenistic/greenbaum/quality-of-time"
---

# Changes to Quality of Time

`POST /hellenistic/greenbaum/quality-of-time`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 8 of 27 revisions.

- **2026-09-21** `b64222844186` — 2 info
- **2026-09-18** `fd2cd799fc5e` — 1 info
- **2026-09-14** `7b994706d03a` — 1 breaking, 25 info
- **2026-08-24** `8ab5a768b521` — 1 warning, 4 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

- **2026-09-21** `b64222844186` — 2 info
  - added the new optional `query` request parameter `fields`
  - added the new optional `query` request parameter `precision`
- **2026-09-18** `fd2cd799fc5e` — 1 info
  - added the new optional request property `timezone`
- **2026-09-14** `7b994706d03a` — 1 breaking, 25 info
  - request property `houseSystem` was restricted to a list of enum values
  - added the new `A` enum value to the request property `houseSystem`
  - added the new `B` enum value to the request property `houseSystem`
  - added the new `C` enum value to the request property `houseSystem`
  - added the new `D` enum value to the request property `houseSystem`
  - added the new `E` enum value to the request property `houseSystem`
  - added the new `F` enum value to the request property `houseSystem`
  - added the new `G` enum value to the request property `houseSystem`
  - added the new `H` enum value to the request property `houseSystem`
  - added the new `I` enum value to the request property `houseSystem`
  - added the new `K` enum value to the request property `houseSystem`
  - added the new `L` enum value to the request property `houseSystem`
  - added the new `M` enum value to the request property `houseSystem`
  - added the new `N` enum value to the request property `houseSystem`
  - added the new `O` enum value to the request property `houseSystem`
  - added the new `P` enum value to the request property `houseSystem`
  - added the new `Q` enum value to the request property `houseSystem`
  - added the new `R` enum value to the request property `houseSystem`
  - added the new `S` enum value to the request property `houseSystem`
  - added the new `T` enum value to the request property `houseSystem`
  - added the new `U` enum value to the request property `houseSystem`
  - added the new `V` enum value to the request property `houseSystem`
  - added the new `W` enum value to the request property `houseSystem`
  - added the new `X` enum value to the request property `houseSystem`
  - added the new `Y` enum value to the request property `houseSystem`
  - added the new `i` enum value to the request property `houseSystem`
- **2026-08-24** `8ab5a768b521` — 1 warning, 4 info
  - removed the optional property `data/quality` from 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/qualityOfTime` 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: Greenbaum tradition` added
  - api tag `Hellenistic — Greenbaum 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/greenbaum/quality-of-time/post.md) · [API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [Page](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/hellenistic/greenbaum/quality-of-time/post)