CmdID / aws / aws sso-admin
aws sso-admin list-application-assignments
Lists Amazon Web Services account users that are assigned to an application. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--application-arnSpecifies the ARN of the application.--max-resultsSpecifies the total number of results that you want included in each response.--next-tokenSpecifies that you want to receive the next page of results.