You can cancel your subscription any time without the need to contact Customer Support. 

Notes:

• You will still have access to UAD Spark native plug-ins until the end of your 14-day trial or billing period.
• After canceling, you will not be able to sign-up for an additional 14-day trial period.

Below are the steps on how to cancel a UAD Spark subscription: 

1. Log in at https://spark.uaudio.com/account 
   
2. Go to Manage Subscriptions > Edit subscription details
   
3. Select “Cancel” from the Subscription Status dropdown menu and click “Save”.