code: public void addVideoTranscript(String teamName, String reviewId, byte[] vTTfile) {
          addVideoTranscriptWithServiceResponseAsync(teamName, reviewId, vTTfile).toBlocking().single().body();
      }
docs: 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 teamName Your team name.
  @param reviewId Id of the review.
  @param vTTfile Transcript file of the video.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws APIErrorException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent