| Name | Type | Description | Notes |
|---|---|---|---|
| type | str | The type of message. | [default to 'file'] |
| media_url | str | The URL for media, such as an image, attached to the message. <aside class="notice">Note that for private attachments an authorization header is required to access the mediaUrl. See <a href="https://developer.zendesk.com/documentation/zendesk-web-widget-sdks/messaging_private_attachments/\">Configuring private attachments for messaging</a> guide for more details.</aside> | |
| media_size | float | The size of the media. | [optional] [readonly] |
| media_type | str | The media type of the file. | [optional] [readonly] |
| alt_text | str | An optional description of the file for accessibility purposes. The field will be saved by default with the file name as the value. | [optional] |
| text | str | The text content of the message. | [optional] |
| attachment_id | str | An identifier used by Sunshine Conversations for internal purposes. | [optional] |