automerge: 68c21d6 * commit '68c21d6736a2ec54d36c8b33b815062c568e4707': Additional changes to SubscriptionManager API as per API council.
automerge: 68c21d6 * commit '68c21d6736a2ec54d36c8b33b815062c568e4707': Additional changes to SubscriptionManager API as per API council.