How do I install Newman? Chris April 20, 2020 09:46 Updated Follow If you have NPM installed, installing Newman is as easy as: npm install -g newman If you don't have NPM installed– or would like some more information documentation. Related articles What is Newman? Running a collection through Jenkins. How to Install Postman from Terminal? How do I use my Continuous Integration/Continuous Deployment with Newman? How to resolve the Could not open Postman error?