get Subscription With
fun getSubscriptionWith(subscriptionId: String, phaseId: String, completionHandler: (SubscriptionPhase?, NetworkingError?) -> Unit)
Fetches a single phase by ID from the specified subscription and delivers the result via callback.
Parameters
subscription Id
The ID of the subscription that owns the phase.
phase Id
The ID of the phase to retrieve.
completion Handler
Callback invoked with the matching SubscriptionPhase and any NetworkingError.