def add_video_transcript(team_name, review_id, vttfile, custom_headers:nil)
      response = add_video_transcript_async(team_name, review_id, vttfile, custom_headers:custom_headers).value!
      nil
    end
def add_video_transcript(team_name, review_id, vttfile, custom_headers:nil)
      response = add_video_transcript_async(team_name, review_id, vttfile, custom_headers:custom_headers).value!
      nil
    end
This API adds a transcript file (text version of all the words spoken in a
 video) to a video review. The file should be a valid WebVTT format.

 @param team_name [String] Your team name.
 @param review_id [String] Id of the review.
 @param vttfile Transcript file of the video.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.