aws iam create-service-linked-role
Creates an IAM role that is linked to a specific Amazon Web Services service. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--aws-service-nameThe service principal for the Amazon Web Services service to which this role is attached.--custom-suffixA string that you provide, which is combined with the service-provided prefix to form the complete role name.--descriptionThe description of the role.