How to cancel my subscription? Artur Pietrzyk November 01, 2018 12:49 You can mark your subscription for cancelation at the end of your current billing period using the API call: https://docs.coinapi.io/#cancel Related articles How to upgrade/downgrade my subscription? How I can update my credit card / billing information? How can I get an invoice? How to reactivate my canceled subscription? Invalid API Key error for the newly purchased key. Comments 0 comments Please sign in to leave a comment.