Preferences are settings that can be modified to change the behavior of the subscription. For example, modify the limit preference to only receive notifications 10 times instead of 1 during a billing cycle.
NOTE: Some preferences have certain restrictions on values that can be set.
Unique identifier for the subscriber’s preferences.
Unique identifier of the default preference for which the subscriber preference is based on. For example, if no preferences are supplied during the creation of a subscriber. The default values are pulled using this property.
Unique identifier of the subscriber tied to the subscriber preference.
The user supplied value to “override” the “default” preference’s value.