---
title: "Get Messages"
method: GET
path: "/api/v1/monitor/messages"
tags: ["Monitor"]
---

# Get Messages

`GET /api/v1/monitor/messages`

## Query parameters

- `flow_id` string, uuid, nullable
- `session_id` string, nullable
- `sender` string, nullable
- `sender_name` string, nullable
- `order_by` string, nullable

## Response `200`

Successful Response

- MessageResponse[]
  - `id` union
    - string
    - string, uuid
  - `flow_id` string, uuid, nullable
  - `timestamp` string, date-time
  - `sender` string, required
  - `sender_name` string, required
  - `session_id` string, required
  - `context_id` string, nullable
  - `text` string, required
  - `files` string[]
  - `edit` boolean, required
  - `duration` number, nullable
  - `properties` LfxSchemaPropertiesProperties
    - `text_color` string, nullable
    - `background_color` string, nullable
    - `edited` boolean
    - `source` LangflowSchemaPropertiesSource
      - `id` string, nullable — The id of the source component.
      - `display_name` string, nullable — The display name of the source component.
      - `source` string, nullable — The source of the message. Normally used to display the model name (e.g. 'gpt-4o')
    - `icon` string, nullable
    - `allow_markdown` boolean
    - `positive_feedback` boolean, nullable
    - `state` 'partial' | 'complete'
    - `targets` unknown[]
      - unknown
  - `category` string, nullable
  - `content_blocks` LangflowSchemaContentBlockContentBlock[], nullable
    - `title` string, required
    - `contents` object[], required
    - `allow_markdown` boolean
    - `media_url` string[], nullable

## Other responses

- `422` — Validation Error

## Changes

- **2026-01-12** `8dfb7a246b06` — 2 info
  - added `#/components/schemas/lfx__schema__properties__Properties` to the `items/properties` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/langflow__schema__properties__Properties` from the `items/properties` response property `anyOf` list for the response status `200`
- **2026-01-06** `51c528d67862` — 2 info
  - added `#/components/schemas/langflow__schema__properties__Properties` to the `items/properties` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/lfx__schema__properties__Properties` from the `items/properties` response property `anyOf` list for the response status `200`
- **2025-12-30** `1d53d8b131a3` — 2 info
  - added `#/components/schemas/lfx__schema__properties__Properties` to the `items/properties` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/langflow__schema__properties__Properties` from the `items/properties` response property `anyOf` list for the response status `200`
- **2025-12-23** `b0ee9ddb8d9f` — 6 info
  - the endpoint scheme security `API key header` was added to the API
  - the endpoint scheme security `API key query` was added to the API
  - the endpoint scheme security `OAuth2PasswordBearer` was added to the API
  - added the optional property `items/context_id` to the response with the `200` status
  - …2 more
- …earlier changes not shown

[Full history](https://skmtc.dev/langflow-ai/apis/langflow/changes/api/v1/monitor/messages/get.md)

---

[API](https://skmtc.dev/langflow-ai/apis/langflow.md) · [All operations](https://skmtc.dev/langflow-ai/apis/langflow/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/langflow-ai/langflow/revisions/8dfb7a246b06/schema)