**To list all principals for a portfolio** The following ``list-principals-for-portfolio`` example lists all principals for the specified portfolio. :: aws servicecatalog list-principals-for-portfolio \ --portfolio-id port-2s6abcdq5wdh4 Output:: { "Principals": [ { "PrincipalARN": "arn:aws:iam::123456789012:user/usertest", "PrincipalType": "IAM" } ] }