Pass updates are an important way to engage with your users after the pass is created. For example,
by updating the offer points on a users card as they redeem their points.
To update the way passes are displayed, such as when the logo changes, you only need to update or
patch the offer class or use the Google Pay and Wallet Console.
Google propagates this information to every offer object associated to the updated
This is the case for all fields defined at the offer class level.
To update a single pass, such as when the offer points balance changes,
you need to update or patch a single offer object. This is the case for all fields defined at the
offer object level.