Google Chat Types

type helper for construct Google Chat message There two type of Google Chat message

• Text Message
• Card Message

they are all represented as a json string.

Text Message represented like

{
  "text": "some text"
}

Card Message represented like

{
  "cards": [
    {
      "sections": [
        {
          "widgets": [
            {
              "image": { "imageUrl": "https://..." }
            },
            {
              "buttons": [
                {
                  "textButton": {
                    "text": "OPEN IN GOOGLE MAPS",
                    "onClick": {
                      "openLink": {
                        "url": "https://..."
                      }
                    }
                  }
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}

the relationship between element of cards should likes look