There is a command group 'az_graph services_account'. This group of commands could 'make operations on microsoft graphservices accounts'. 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_graph services_account_create'.The syntax is: az graph-services account create --app-id
                                 --name
                                 --resource-group
                                 [--location]
                                 [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                 [--tags]. The 1th example of the child command would be to use it to 'create account', the syntax is: az graph-services account create --resource-group myRG  --resource-name myGraphAppBilling --subscription mySubscriptionGUID --location global --tags "foo=bar" "baz=qux" --app-id myAppGUID. The parameter '--app-id' is required. It is used to customer owned application id.. The parameter '--name --resource-name -n' is required. It is used to the name of the resource.. The parameter '--resource-group -g' is required. It is used to name of an azure resource group in your subscription.. The parameter '--location -l' is optional. location of the resource.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--tags' is optional. resource tags  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. 