Thanks a lot, I expected this answer. 
But My concern is that I want to upload a video from back-end server. And i don’t have user token that time. Can you please suggest me , how will i do it ?
Thanks a lot, I expected this answer.
But My concern is that I want to upload a video from back-end server. And i don’t have user token that time. Can you please suggest me , how will i do it ?