UPC Case Management System – Update Please be informed that the API allowing the external user to get document from the CMS, for instance the receipt of the opt-out, is now available. The latest documentation has been published in the website and is available for you : A2A Public Version – V8 – Guide v2.6 (page 23 & 24). UPC IT Team Please be informed that the API allowing the external user to get document from the CMS, for instance the receipt of the opt-out, is now available. The latest documentation has been published in the website and is available for you : A2A Public Version – V8 – Guide v2.6 (page 23 & 24).UPC IT Team