def METHOD_NAME(resource_group_name: Optional[pulumi.Input[str]] = None,
                                       sql_server_registration_name: Optional[pulumi.Input[str]] = None,
                                       opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetSqlServerRegistrationResult]:
    """
    Gets a SQL Server registration.
    :param str resource_group_name: Name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
    :param str sql_server_registration_name: Name of the SQL Server registration.
    """
    ...