---
title: "List Messages"
method: GET
path: "/v1/threads/{thread_id}/messages"
tags: ["messaging"]
---

# List Messages

`GET /v1/threads/{thread_id}/messages`

## Request

- Base URL: `https://api.actuato.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.actuato.com/v1/threads/{thread_id}/messages`
- Auth: none declared

## Path parameters

- `thread_id` string, uuid, required

## Query parameters

- `after` string, uuid, nullable
- `limit` integer

## Response `200`

Successful Response

- MessageOut[]
  - `id` string, uuid, required
  - `thread_id` string, uuid, required
  - `sender_type` 'user' | 'agent' | 'system', required
  - `sender_id` string, uuid, nullable, required
  - `body` string, required
  - `attachment_file_ids` string[], required
  - `structured` object, nullable, required
  - `read_by` object, required
  - `created_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/actuato/apis/actuator-api.md) · [All operations](https://skmtc.dev/actuato/apis/actuator-api/llms.txt) · [OpenAPI document](https://skmtc.dev/actuato/apis/actuator-api/revisions/67a742c2308b?raw)