CmdID / aws / aws sso-admin
aws sso-admin create-application-assignment
Grant application access to a user or group. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--application-arnThe ARN of the application for which the assignment is created.--principal-idAn identifier for an object in IAM Identity Center, such as a user or group.--principal-typeThe entity type for which the assignment will be created.