carousel_block.json

{
  "type": "carousel",
  "block_id": "fake_block_id",
  "elements": [
    {
      "type": "card",
      "block_id": "card_1",
      "title": {
        "type": "mrkdwn",
        "text": "First result"
      }
    },
    {
      "type": "card",
      "block_id": "card_2",
      "title": {
        "type": "mrkdwn",
        "text": "Second result"
      }
    }
  ]
}