Could you please tryout like below Adaptive Card JSON-
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"speak": "Tom's Pie is a pizza restaurant which is rated 9.3 by customers.",
"type": "ColumnSet",
"columns": [
{
"type": "Column",
"width": 2,
"items": [
{
"type": "TextBlock",
"text": "PIZZA"
},
{
"type": "TextBlock",
"text": "Tom's Pie",
"weight": "bolder",
"size": "extraLarge",
"spacing": "none"
},
{
"type": "TextBlock",
"text": "4.2 ★★★☆ (93) · $$",
"isSubtle": true,
"spacing": "none"
},
{
"type": "TextBlock",
"text": "**Matt H. said** \"I'm compelled to give this place 5 stars due to the number of times I've chosen to eat here this past year!\"",
"size": "small",
"wrap": true
}
]
},
{
"type": "Column",
"width": 1,
"items": [
{
"type": "Image",
"url": "https://picsum.photos/300?image=882",
"size": "auto"
}
]
}
]
}
],
"actions": [
{
"type": "Action.OpenUrl",
"title": "More Info",
"url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
}
]
}
Also got one related thread.
https://stackoverflow.com/questions/62428562/how-to-capture-action-of-hyperlinks-of-adaptive-card-in-c-sharp
Hope it's helpful.