Using the DRMContentData class
The DRMContentData object contains the metadata properties of content protected by Adobe Access. The DRMContentData properties contain the information necessary to obtain a license voucher for viewing the content. You can use the DRMContentData class to get the metadata file associated with content, as described in the Detailed API workflow.
For more information, see the DRMContentData class listing in the ActionScript 3.0 Reference for the Adobe Flash Platform.