---
title: "Moon-Phase Sleep Tips"
method: POST
path: "/wellness/sleep-cycles"
tags: ["Wellness"]
---

# Moon-Phase Sleep Tips

`POST /wellness/sleep-cycles`

Sleep recommendations per moon phase. Pair with /sun-times to find current phase.

## Request body

- WellnessDate
  - `date` string, required

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `date` string, nullable
    - `note` string, nullable
    - `moonPhaseTips` object[], nullable
      - `phase` string, nullable
      - `tip` string, nullable
    - `disclaimer` string, nullable

## Other responses

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

## Changes

- **2026-08-24** `8ab5a768b521` — 3 info
  - 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
  - added the optional property `data/note` to the response with the `200` status
- **2026-08-22** `5a17388652f3` — 1 breaking
  - added the new required request property `date`

[Change history](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/wellness/sleep-cycles/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)