userIdentifiers property

List<UserIdentifier>? userIdentifiers
getter/setter pair

The identifiers for the user.

It's possible to provide multiple instances of the same type of data (for example, multiple email addresses). To increase the likelihood of a match, provide as many identifiers as possible. At most 10 userIdentifiers can be provided in a single AudienceMember or Event.

Required.

Implementation

core.List<UserIdentifier>? userIdentifiers;