How do I install Newman? Chris de Sousa December 15, 2017 10:27 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 How do I get started with Newman? What is Newman? How do I install Postman? My Postman app won't start How do I manage my cookies in the Postman native app?