The most reliable way to cancel a CPA is to simply replace your card all future authorizations will then decline. If you are looking for tips on how to get out of a merchant services contract without fees, these tips can help you!Continuous Payment Authorities can be set up online, in person or over the phone. Google asks for a small temporary authorization just to prove that the card number is valid and registered to your address. " Step 2: Press the "Orange Wrench" key in the upper right-hand corner. When an Acquirer or Merchant uses the final authorization, then in a dual message environment: 1. Take your copy correspondence to a bank branch and show them that you have tried, and then formally request the bank to cancel the CPA. Check this complete list of chargeback and dispute reason codes. Plus, get valuable tips to prevent and fight chargebacks with greater accuracy. You also need to be a U.S. legal resident or citizen, or a legitimate and authorized business entity.