OptionalactionOptionalcodeOptionalentitiestext: resolved inline entities (links etc.)
OptionalentityOptionalentityOptionalentityOptionalexpressionlatex
OptionalheaderOptionalimageOptionalisOptionallanguagecode
OptionalmessageOptionalpromptsuggestion
OptionalrawOptionalrowstable
OptionalsecondaryOptionalsubtitlecompact card (addCompact): title/subtitle/image + tap action
Optionaltextheading/text/suggestion
OptionaltitleOptionaltypenameunknown/image/sources passthrough
One parsed block of a rich-response card.