EASY Postman Cookies
Working with Postman is awesome. But I didn't understand what was going on with cookies. I could send to one website fine. But as soon as I tried to hit my own machine nothing worked.
This is what you really need to do to get cookies to work across domains. You need to programmatically script them. In the video I show how to use the different tabs in Postman to manage your requests and your cookies for a smooth journey.