Updates the details of an existing subscription. Only enter values for parameters you want to change. Empty parameters are not updated.
shield_update_subscription(AutoRenew)When you initally create a subscription, AutoRenew is set to
ENABLED. If ENABLED, the subscription will be automatically renewed
at the end of the existing subscription period. You can change this by
submitting an update_subscription
request. If the update_subscription
request does not included a value for AutoRenew, the existing value
for AutoRenew remains unchanged.
An empty list.
svc$update_subscription( AutoRenew = "ENABLED"|"DISABLED" )