def METHOD_NAME(object_id: Optional[str] = None,
                      resource_group_name: Optional[str] = None,
                      server_name: Optional[str] = None,
                      opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetAdministratorResult:
    """
    Gets information about a server.
    :param str object_id: Guid of the objectId for the administrator.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str server_name: The name of the server.
    """
    __args__ = dict()
    __args__['objectId'] = object_id
    __args__['resourceGroupName'] = resource_group_name
    __args__['serverName'] = server_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:dbforpostgresql/v20230301preview:getAdministrator', __args__, opts=opts, typ=GetAdministratorResult).value
    return AwaitableGetAdministratorResult(
        id=pulumi.get(__ret__, 'id'),
        name=pulumi.get(__ret__, 'name'),
        object_id=pulumi.get(__ret__, 'object_id'),
        principal_name=pulumi.get(__ret__, 'principal_name'),
        principal_type=pulumi.get(__ret__, 'principal_type'),
        system_data=pulumi.get(__ret__, 'system_data'),
        tenant_id=pulumi.get(__ret__, 'tenant_id'),
        type=pulumi.get(__ret__, 'type'))