Version: It is the schema version of the card.
It is not a required field and of string type.
Body: It comprises of card elements which we
need to show in the primary card region. Allowed values are -
ActionSet, ColumnSet, Container, FactSet, Image, ImageSet,
Input.ChoiceSet, Input.Date, Input.Number, Input.Text, Input.Time,
Input.Toggle, Media, RichTextBlock, Table and TextBlock.
Actions: It comprises of the actions to show
in the card’s action bar.
Allowed values: Action.Execute,
Action.OpenUrl, Action.ShowCard, Action.Submit and
Action.ToggleVisibility.
minHeight: It specifies the minimum height of
the card. It is not a required field and is of type string.
$schema: It defines the adaptive card schema.
It is of type Uri and not a required field.
