---
title: "Send Message"
method: POST
path: "/api/v1/conversations/{cuuid}/messages"
tags: ["Conversations"]
---

# Send Message

`POST /api/v1/conversations/{cuuid}/messages`

## Path parameters

- `cuuid` string, required

## Request body

- MessageRequest
  - `message` string — Message content
  - `attachments` integer[] — Attachment IDs
  - `private` boolean — Whether message is private (internal note)
  - `to` string[] — Email recipients
  - `cc` string[] — CC recipients
  - `bcc` string[] — BCC recipients
  - `sender_type` 'agent' | 'contact', required — Specifies whether the message is sent by an agent or a contact.
  - `mentions` object[] — Agents or teams mentioned in a private note.
    - `type` 'agent' | 'team' — Whether the mention targets an agent or a team
    - `id` integer — ID of the mentioned agent or team
  - `echo_id` string — Client-generated identifier echoed back to deduplicate the message on the sender's side

## Response `200`

Message sent successfully

- MessageResponse
  - `status` string
  - `data` Message
    - `id` integer
    - `created_at` string, date-time
    - `updated_at` string, date-time
    - `uuid` string
    - `type` 'incoming' | 'outgoing'
    - `status` 'pending' | 'sent' | 'received' | 'failed'
    - `conversation_id` integer
    - `conversation_uuid` string
    - `content` string
    - `text_content` string
    - `content_type` 'html' | 'text'
    - `private` boolean
    - `sender_id` integer
    - `sender_type` 'agent' | 'contact'
    - `meta` object
      - `to` string[]
      - `cc` string[]
      - `bcc` string[]
      - `from` string[]
      - `subject` string
    - `attachments` object[]

## Other responses

- `401` — Unauthorized
- `500` — Internal server error

---

[API](https://skmtc.dev/libredesk/apis/libredesk-api.md) · [All operations](https://skmtc.dev/libredesk/apis/libredesk-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/libredesk/libredesk-api/revisions/71ee25a0b5df/schema)