Changes cover of a video story. Can be called only if story.can_be_edited == true and the story isn't being edited now. Request type for Tdjson#editStoryCover.
New timestamp of the frame, which will be used as video thumbnail.
Identifier of the story to edit.
Identifier of the chat that posted the story.
Changes cover of a video story. Can be called only if story.can_be_edited == true and the story isn't being edited now. Request type for Tdjson#editStoryCover.