I've gotmy OAuth token in place(.frsh/localstore) and when I try to make my request the <%= access_token %> variable in the headers are recognised.
Here is my code gist along with the error details.
https://gist.github.com/PritiKumr/7e725388bf613f4e5fa98106ac419a77
Looks like this issue is similar to an issue raised a while back.
https://support.freshdesk.com/support/discussions/topics/316814
Thanks,
Preethi