Can I deliver a file only video? November 25, 2020 05:56 Updated You can deliver only video files, then PDF file is unnecessary as the basis for the delivery. Related articles Can I deliver a file only image or voice? Can I download the uploaded resources in bulk? Is the video able to perform streaming delivery? How can I set contents to be published by group? I cannot delete the contents in bulk, and it shows "It is under editing, so cannot be deleted."