Modern JavaScript Web Development Cookbook

Adding some checks

However, that's not enough. We don't just want to check whether the /gettoken endpoint works—we'd like to test if the token looks right, and if so, store it so that later requests can use it. We will create an environment (click on the gear at the upper right corner) and add a token entry so that we can store and retrieve the value we got from the server:

 Creating an environment is one way you can share data between requests

Finally, let's write some tests for the token, and also store its value in the environment. Writing the tests themselves is sort of similar to what we already did, but you'll have to look into the documentation ...