There is a command group 'az_iot_dps_policy'. This group of commands could 'manage shared access policies for an azure iot hub device provisioning service instance'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_iot_dps_policy_show'.The syntax is: az iot dps policy show --dps-name
                       --pn
                       [--resource-group]. The 1th example of the child command would be to use it to 'show details of shared access policy  mypolicy  in the azure iot hub device provisioning service instance  mydps', the syntax is: az iot dps policy show --dps-name MyDps --resource-group MyResourceGroup --policy-name MyPolicy. The parameter '--dps-name -n' is required. It is used to iot hub device provisioning service name.. The parameter '--pn --policy-name' is required. It is used to a friendly name for dps access policy.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. 