post https://hub.suprsend.com/v1/brand//category//
API to update user default preferences for a brand
Brand setting default preference for their users
Brands have the capability to override the default preferences set by the business for their end users. This empowers brands to choose if they don't want to send notifications in certain categories to their end users. Additionally, brands can choose to hide specific categories that are not applicable or relevant to their end users.
You can use this API to set brand default preferences