Log in to the z/OSMF server

Create REST API for the following:

You can use the POST method to log in to the z/OSMF server and obtain authentication tokens. This service creates a JSON Web Token, an LTPA token, or both, and returns the tokens to the requester.

https://www.ibm.com/docs/en/zos/2.4.0?topic=services-log-in-zosmf-server