Authentication

[prafagr]

Description

How to ensure that
a) engine_setting.json file reads the updated token from a file which is updated at a regular cadence.
b) the above token value is updated to a specific header in a request.

Currently, it appears that the token value is sent as part of every request:
a) For those requests where the header is not present in grammar.py file there the header is added
b) For those requests where the header is present in grammar.py file then two headers are sent