def upload_trailer_preview(app_version, upload_trailer_preview, device)
      raise "app_version is required" unless app_version
      raise "upload_trailer_preview is required" unless upload_trailer_preview
      raise "device is required" unless device

      du_client.upload_trailer_preview(app_version, upload_trailer_preview, content_provider_id, sso_token_for_image, device)
    end
def upload_trailer_preview(app_version, upload_trailer_preview, device)
      raise "app_version is required" unless app_version
      raise "upload_trailer_preview is required" unless upload_trailer_preview
      raise "device is required" unless device

      du_client.upload_trailer_preview(app_version, upload_trailer_preview, content_provider_id, sso_token_for_image, device)
    end
Uploads the trailer preview
 @param app_version (AppVersion): The version of your app
 @param upload_trailer_preview (UploadFile): The trailer preview to upload
 @param device (string): The target device
 @return [JSON] the response