String updateApplicationSubscription ( String vendorClientId, int subscriptionLength ) throws AccountAPINGException
Update an application subscription with a new expiry date. Please note: A new subscription token will be created and existing tokens will be cancelled automatically
Please note: A subscription token created by this operation *doesn't* need to be activated via activateApplicationSubscription as the token is automatically associated with the customers vendorClientId when the request is made.
The vendor client id for which to update the subscription for
How many days the subscription should last. Expiry time will be rounded up to midnight on the date of expiry. Any change to the subscription length will override the customers existing subscription.