setContactKey
Sets the contact key for the device to associate it with a specific contact in Marketing Cloud.
contactKey(String) - The unique identifier for the contact
Future<void>- Completes when the contact key has been set.
Sets the contact key for the device to associate it with a specific contact in Marketing Cloud.
contactKey (String) - The unique identifier for the contactFuture<void> - Completes when the contact key has been set.