The Postman API collections found in this repo are meant to be used as examples only.
You'll need to change the request URLs and some of the parameters so that it will work in your environment.
For more information on how to use these collections, please see our YouTube Automation Playlist here: https://www.youtube.com/playlist?list=PLg9woNoZKJM0Vgugsm0PFkjs5ll_VQx-a