---
title: "List Conjunction Messages"
method: GET
path: "/conjunction_messages/ccsds"
tags: ["Conjunction"]
---

# List Conjunction Messages

`GET /conjunction_messages/ccsds`

List the conjunction messages to which the currently authenticated user has read access in CCSDS format.

## Query parameters

- `latest_for` string — key or cdm_id of conjunction message to get latest data for
- `history_for` string — key or cdm_id of conjunction message to get history data for
- `operational` boolean — Whether to include only CDMs with designation 'OPERATIONAL' in the result; defaults to true
- `filters` string, nullable
- `sort_field` string
- `sort_direction` 'asc' | 'desc'
- `offset` integer
- `count` integer

## Response `200`

Successful Response

- OffsetPageResult
  - `pagination` OffsetPagination, required
    - `offset` integer — Offset in the collection to begin the page.
    - `count` integer — Number of items to retrieve. 0 returns all items.
  - `items` unknown[], required
    - unknown
  - `total_count` integer, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/satcat/apis/satcat-service-api.md) · [All operations](https://skmtc.net/satcat/apis/satcat-service-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/satcat/satcat-service-api/revisions/afeec2546de3/schema)