az deployment --help Manage Azure Resource Manager deployments at subscription scope.

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Group
    az deployment : Manage Azure Resource Manager deployments at subscription scope.

Subgroups:
    operation : Manage deployment operations.

Commands:
    create    : Start a deployment.
    delete    : Delete a deployment at subscription scope.
    export    : Export the template used for a deployment.
    list      : List deployments at subscription scope.
    show      : Show a deployment at subscription scope.
    validate  : Validate whether a template is syntactically correct.
    wait      : Place the CLI in a waiting state until a deployment condition is met.