Class RbmStandaloneCard (1.1.3)

Standalone Rich Business Messaging (RBM) rich card. Rich cards allow you to respond to users with more vivid content, e.g. with media and suggestions. You can group multiple rich cards into one using [RbmCar ouselCard][google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselC ard] but carousel cards will give you less control over the card layout.

Required if orientation is horizontal. Image preview alignment for standalone cards with horizontal layout.