def METHOD_NAME(private_endpoint_connection_name: Optional[pulumi.Input[str]] = None,
                                           resource_group_name: Optional[pulumi.Input[str]] = None,
                                           vault_name: Optional[pulumi.Input[str]] = None,
                                           opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetPrivateEndpointConnectionResult]:
    """
    Gets the specified private endpoint connection associated with the key vault.
    :param str private_endpoint_connection_name: Name of the private endpoint connection associated with the key vault.
    :param str resource_group_name: Name of the resource group that contains the key vault.
    :param str vault_name: The name of the key vault.
    """
    ...