# aws > The official CLI tool for Amazon Web Services. > Some subcommands such as `aws s3` have their own usage documentation. > More information: . - Configure the AWS Command-line: `aws configure wizard` - Configure the AWS Command-line using SSO: `aws configure sso` - Get the caller identity (used to troubleshoot permissions): `aws sts get-caller-identity` - List AWS resources in a region and output in YAML: `aws dynamodb list-tables --region {{us-east-1}} --output yaml` - Use auto prompt to help with a command: `aws iam create-user --cli-auto-prompt` - Get an interactive wizard for an AWS resource: `aws dynamodb wizard {{new_table}}` - Generate a JSON CLI Skeleton (useful for infrastructure as code): `aws dynamodb update-table --generate-cli-skeleton` - Display help for a specific command: `aws {{command}} help`