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I'm getting a 550 error in the Chrome network monitor. It was working earlier today. XMLHttpRequest cannot load https://apitest.authorize.net/xml/v1/request.api. Response to preflight request doesn't pass access control check: No 'Access-Control-Allo...

We are currently updating our front-end to be fully PCI compliant (i.e. no sensitive data will flow through our network) using the Accept.js method. The only remaining issue seems to be with sending CVV information when updating an existing payment p...