Refunds and immediately revokes a user's subscription purchase. Access to the subscription will be terminated immediately and it will stop recurring.
The URL uses gRPC Transcoding syntax.
The package name of the application for which this subscription was purchased (for example, 'com.some.thing').
The purchased subscription ID (for example, 'monthly001').
The token provided to the user's device when the subscription was purchased.
The request body must be empty.
If successful, the response body is empty.
Requires the following OAuth scope: