| `props` | Sets the post `props`, a JSON property bag for storing extra or meta data on the post.<br/>Mainly used by other integrations accessing posts through the REST API.<br/>The following keys are reserved: `from_webhook`, `override_username`, `override_icon_url`, `override_icon_emoji`, `webhook_display_name`, `card`, and `attachments`.<br/>Props `card` allows for extra information (Markdown-formatted text) to be sent to Mattermost that will only be displayed in the RHS panel after a user selects the **info** icon displayed alongside the post.<br/>The **info** icon cannot be customized and is only rendered visible to the user if there is `card` data passed into the message.<br/>This property is available from Mattermost v5.14.<br/>There is currently no Mobile support for `card` functionality. | No |
0 commit comments