[Rendering] Power Automate's "Get an @mention token for a user" action generates the correct <at>...</at> but the Workflows bot is no longer able to render user @mentions

[z3019494]

Target Platforms

Other

SDK Version

1.5

Application Name

Microsoft Teams

Problem Description

This action in Power Automate would generate a HTML-like tag to the effect of <at>user-id</at> :

Cards posted by the Workflows app used to be able to render this correctly, but now it can only be rendered properly by cards posted as a user:

Screenshots

Card JSON

{
    "$schema": "https://adaptivecards.io/schemas/adaptive-card.json",
    "type": "AdaptiveCard",
    "version": "1.5",
    "msteams": {
        "width": "full"
    },
    "body": [
        {
            "type": "TextBlock",
            "text": "Dear Executive Staff, please be aware of the following meeting that has been scheduled. A calendar entry has also been created within the mailboxes of those notified.",
            "wrap": true,
            "color": "Accent",
            "size": "Small"
        },
        {
            "type": "TextBlock",
            "text": "Staff notified: @{outputs('Get_an_@mention_token_for_a_user')?['body/atMention']}",
            "wrap": true,
            "size": "Small",
            "color": "Accent"
        }
    ],
    "msTeams": {
        "width": "full"
    }
}

Sample Code Language

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Sample Code

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