There is a command group 'az_eventgrid_domain_private endpoint connection'. This group of commands could 'manage private endpoint connection resources of a domain'. 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_eventgrid_domain_private endpoint connection_reject'.The syntax is: az eventgrid domain private-endpoint-connection reject --domain-name
                                                       --name
                                                       --resource-group
                                                       [--description]. The 1th example of the child command would be to use it to 'reject a private endpoint connection for a domain', the syntax is: az eventgrid domain private-endpoint-connection reject -g rg1 --domain-name domain1 -n domain1-PrivateEndpoint.6d90cf76-a022-452c-9994-6dac62a50c99 --description "Sample rejection description". The parameter '--domain-name' is required. It is used to name of the domain.. The parameter '--name -n' is required. It is used to name of the private endpoint connection.. The parameter '--resource-group -g' is required. It is used to name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--description' is optional. comments for the rejection.. 