Set up your account—Follow the steps in What You Need to Call the API to set up your Einstein Platform Services account.
Find your key file—If you've already created an account, locate the
einstein_platform.pemfile that you downloaded (previously named
predictive_services.pem) as part of that process. This file contains your private key.
Install Git—To get the Visualforce and Apex code, you need Git to clone the repos.