---
title: "Changes to Stream Retrograde Alerts"
method: POST
path: "/stream/retrograde-alerts"
---

# Changes to Stream Retrograde Alerts

`POST /stream/retrograde-alerts`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 13 revisions.

- **2026-08-24** `8ab5a768b521` — 2 breaking, 14 info

## Changes

- **2026-08-24** `8ab5a768b521` — 2 breaking, 14 info
  - the response property `data/planets/items/` became nullable for the status `200`
  - the `data/planets/items/` response's property type/format changed from ``/`` to `object`/`` for status `200`
  - added the optional property `data/nextEventAt` to the response with the `200` status
  - added the optional property `data/planets/items/currentLongitude` to the response with the `200` status
  - added the optional property `data/planets/items/currentlyRetrograde` to the response with the `200` status
  - added the optional property `data/planets/items/daysToStation` to the response with the `200` status
  - added the optional property `data/planets/items/nextStationAt` to the response with the `200` status
  - added the optional property `data/planets/items/nextStationType` to the response with the `200` status
  - added the optional property `data/planets/items/planet` to the response with the `200` status
  - added the optional property `data/planets/items/sign` to the response with the `200` status
  - added the optional property `data/planets/items/speed` to the response with the `200` status
  - added the optional property `data/pricing` to the response with the `200` status
  - added the optional property `data/sseUpgrade` to the response with the `200` status
  - added the optional property `data/tickSeconds` to the response with the `200` status
  - added the optional property `data/timestamp` to the response with the `200` status
  - added the optional property `data/transport` to the response with the `200` status

---

[Operation](https://skmtc.dev/astroway/apis/astroway-calculation-api/docs/stream/retrograde-alerts/post.md) · [API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [Page](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/stream/retrograde-alerts/post)