The content of this part of file. Part size should be exactly equal to part_size returned in v2.media.init_video_upload, except last part of file.
MD5 checksum of this part for data integrity validation.
Sequence number of this part, starting from 0.
The unique ID of the upload task, returned by v2.media.init_video_upload.
Request parameters for upload_video_part
Use this API to upload a video file in parts.