usage: aws [options] <command> <subcommand> [<subcommand> ...] [parameters]
To see help text, you can run:
aws help
aws <command> help
aws <command> <subcommand> help
You can get help with any command when using the AWS Command Line Interface (AWS CLI). To do so, simply type help at the end of a command name.
For example, the following command displays help for the general AWS CLI options and the available top-level commands.