Hi there @nicholas -
Pagination can be real tricky, but as you suspected, you can do it in Postman without using 20 copies of the same request. Check out this solution with some example code: Edit the page Number in the headers and loop it till the last page POSTMAN
Since your question is similar to the one linked, I’m going to close this topic, but feel free to chime in with follow-up questions on the original thread if you get stuck.