Now more and more friends are using postman software, but will friends get access tokens when using postman? This article introduces the specific steps for postman to obtain access token. For those who don’t know yet, please follow the editor to learn about it. I hope it will be helpful to you.
Sometimes you need to run the same test in different environments. In this case, you can dynamically select it by setting environment variables. Click the settings button in the upper right corner:

Fill in the name of the environment: such as test environment, and fill in the required key values in key and value

When using these key values, you only need to add two curly braces to reference the key.
{{url_base}}/username
After parsing
When establishing multiple environments, the keys are usually the same, but the values are different.
After creating all environments, just select the required environment from the drop-down list in the upper right corner when running the use case.

Above, I have shared with you the specific steps for postman to obtain access token. Friends in need should hurry up and read this article.