Attachment mention element

This is a rich text element, compatible only with the rich_text block. It must be used within the rich_text_list, rich_text_quote, or rich_text_section block element within the rich_text block's elements array.

Fields

Field	Type	Description	Required?
type	String	The type of object; in this case, "attachment_mention".	Required
url	String	The URL of the app attachment or entity to reference.	Required
text	String	Fallback text if attachment not found.	Optional
app_id	String	The app ID that produced the unfurl. Used to fetch the app's profile for use in rendering.	Optional
entity_id	String	The Work Object entity ID when the attachment is a Work Object.	Optional
icon_url	String	An optional override of the icon URL. This will typically be used for adding the Work Object product icon, which can be different from the app's icon.	Optional
channel_id	String	The encoded channel ID where this attachment lives.	Optional
ts	String	The encoded message timestamp where this attachment lives.	Optional
full_size_preview_enabled	Boolean	Whether the work object supports full size preview.	Optional
icon_name	String	An optional icon name identifier for the attachment (e.g., sf-account, sf-record, sf-list for Salesforce attachments).	Optional
reference_object_type	String	An optional type identifier for the referenced object (e.g., list_view, record for Salesforce attachments).	Optional
product_name	String	The product name for the Work Object (e.g., Google Docs, Google Sheets). Used to determine per-product click behavior preferences when the attachment is not available.	Optional
style	Object	An object of optional boolean properties that dictate style: bold, italic, strike, highlight, client_highlight, underline, and unlink.	Optional

Example

JSON

{
    "blocks": [
        {
            "type": "rich_text",
            "elements": [
                {
                    "type": "rich_text_section",
                    "elements": [
                        {
                            "type": "attachment_mention",
                            "url": "https://example.com/attachment"
                        }
                    ]
                }
            ]
        }
    ]
}

View in Block Kit Builder