Type=Coupon in the Content model. Use coupon handling as a fallback method to present any unknown content in the GET /content response.
Coupon content is typically coupons, loyalty cards, or similar items where the purpose is to give the user a discount in-store. Coupon objects consist of a series of elements that should be presented in this way:
The TopImageUrl will always be present, but any or all of the remaining parameters may be empty. The app should be robust and display the coupon regardless of which parameters are present. The app must handle images that are too small or too large (aspect ratio not optimal for current screen size).