getSubscriptionWith

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

subscriptionId

The ID of the subscription that owns the phase.

phaseId

The ID of the phase to retrieve.

completionHandler

Callback invoked with the matching SubscriptionPhase and any NetworkingError.