How can I set token as variable soo that all the APIs in my collection can use it

[allenheltondev (Allen Helton)]

This question seems to be a duplicate of these two posts:

How to set Authentication for all the APIs in my collection

I want to set the authentication only for once and it should be used for all of my APIs that are there in my collection.

Runner Authentication problem

Scenario 1: When I run the API individually it shows 200OK. [image] But when I run the same API using the runner it shows 401 Unauthorized. [image] For Authorization, I am using OAuth 2.0 Please help me to Resolve. ThankYou.

Would you mind removing all your duplicate questions please?