Error 500 of response time out for Merchant - Subscriptions API Submitted by developer@mobilepay.dk on Fri, 02/08/2019 - 11:39 IssueYour MobilePay Subscriptions API-based features are experiencing timeouts.CausesMultiple issues, including issues with firewalls or MobilePay's server, can produce such errors. SolutionImplement retry mechanism. Read more here