Hi @abrar,
You cannot associate thumbnail assets with an entry of type video. You can create additional image entries and set their content to cropped images of the original. On these derivative entries you can set the referenceId to the entry ID of the original and in your code, call media.list() with the KalturaMediaEntryFilter
, setting the referenceIdEqual
member to the entry ID in order to obtain the entry IDs of these derivatives.