---
title: "Market-Timing Caution Windows"
method: POST
path: "/financial/market-timing"
tags: ["Financial Astrology"]
---

# Market-Timing Caution Windows

`POST /financial/market-timing`

Generic caution windows (Mercury Rx, eclipses, Mars Rx, major macro aspects).

## Request body

- FinancialDate
  - `date` string, required

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `date` string, nullable
    - `note` string, nullable
    - `cautionWindows` string[], nullable
    - `disclaimer` string, nullable

## Other responses

- `400` — Validation error
- `401` — Missing or invalid API key

## Changes

- **2026-08-24** `8ab5a768b521` — 2 breaking, 3 info
  - the response property `data/cautionWindows/items/` became nullable for the status `200`
  - the `data/cautionWindows/items/` response's property type/format changed from ``/`` to `string`/`` for status `200`
  - added the optional property `data/date` to the response with the `200` status
  - added the optional property `data/disclaimer` to the response with the `200` status
  - …1 more
- **2026-08-22** `5a17388652f3` — 1 breaking
  - added the new required request property `date`

[Change history](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/financial/market-timing/post.md)

---

[API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [All operations](https://skmtc.dev/astroway/apis/astroway-calculation-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/astroway/astroway-calculation-api/revisions/8ab5a768b521/schema)