Integrating the Xibo API with a 3rd party software through Postman

To be completed by the original poster:

CMS Version

Version 4.1.2

Player Type

Xibo for Windows v4 R40

Issue

How can I get a bearer token for the Xibo API for Postman?
Also if you can recommend a different authorization method please do and explain how can I configure the Xibo API on Postman with that method of authorisaton.

This is already well documented: