Removes a source share from a video on your account. Don't forget to specify DELETE as the request method.
https://streamio.com/api/v1/videos/video_id/source_shares/source_share_id.format
DELETE
200
This example unlinks a subtitle with id 68710dfa866a47b7f000006a from a video with id 68710dfa866a47b7f000006a.
curl -u username:password \
-X DELETE \
https://streamio.com/api/v1/videos/68710dfa866a47b7f000006a/source_shares/4cd2be8454129008dc00000e.json