---
title: "A visitor message or agent reply was created."
method: POST
path: "message.created"
---

# A visitor message or agent reply was created.

`POST message.created` (webhook)

## Payload

- object
  - `id` string
  - `type` string
  - `organization_id` string
  - `created_at` string, date-time
  - `data` object
    - `message` object
      - `id` string
      - `conversation_id` string
      - `sender_type` 'visitor' | 'agent'
      - `sender_id` string, nullable
      - `content` string
      - `created_at` string, date-time

## Acknowledgement `200`

Return 2xx to acknowledge. Signature: header x-muro-signature: t=…,v1=HMAC_SHA256(secret, rawBody).

---

[API](https://skmtc.dev/muro/apis/muro-rest-api.md) · [All operations](https://skmtc.dev/muro/apis/muro-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/muro/apis/muro-rest-api/revisions/94ccdc79d61a?raw)