Deletes a deployment group.
/// The minimum number of required application names was not specified.
///
/// The deployment group name was not specified.
///
/// The application name was specified in an invalid format.
///
/// The deployment group name was specified in an invalid format.
///
/// The service role ARN was specified in an invalid format. Or, if an Auto Scaling group
/// was specified, the specified service role does not grant the appropriate permissions
/// to Auto Scaling.
///