card.json

{
   "cards": [
      {
         "header": {
            "title": "BitBot Repo Watch",
            "subtitle": "Real-time Repo Push Alerts",
            "imageUrl": "https://www.iconfinder.com/icons/3099458/download/png/128"
         },
         "sections": [
            {
               "widgets": [
                  {
                     "keyValue": {
                        "topLabel": "Commit Author",
                        "content": ""
                     }
                  },
                  {
                     "keyValue": {
                        "topLabel": "Repo Name",
                        "content": ""
                     }
                  },
                  {
                     "image": {
                        "imageUrl": ""
                     }
                  }
               ]
            },
            {
               "header": "Commit Message",
               "widgets": [
                  {
                     "textParagraph": {
                        "text": "YEET"
                     }
                  }
               ]
            },
            {
               "widgets": [
                  {
                     "buttons": [
                        {
                           "textButton": {
                              "text": "View Commit on Bitbucket",
                              "onClick": {
                                 "openLink": {
                                    "url": ""
                                 }
                              }
                           }
                        }
                     ]
                  }
               ]
            }
         ]
      }
   ]
}