Not Postman specifically but a client like that will allow you to prepare a whole set of different requests and save them so you can build up a test suite, plus

Not Postman specifically but a client like that will allow you to prepare a whole set of different requests and save them so you can build up a test suite, plus some of them do things like scripting, chaining requests together etc. It's like the difference between a text editor and an IDE, so it depends on your needs really.