def METHOD_NAME(name: Optional[str] = None,
                                             resource_group_name: Optional[str] = None,
                                             vmss_name: Optional[str] = None,
                                             opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetGuestConfigurationAssignmentsVMSSResult:
    """
    Get information about a guest configuration assignment for VMSS
    Azure REST API version: 2022-01-25.
    :param str name: The guest configuration assignment name.
    :param str resource_group_name: The resource group name.
    :param str vmss_name: The name of the virtual machine scale set.
    """
    __args__ = dict()
    __args__['name'] = name
    __args__['resourceGroupName'] = resource_group_name
    __args__['vmssName'] = vmss_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:guestconfiguration:getGuestConfigurationAssignmentsVMSS', __args__, opts=opts, typ=GetGuestConfigurationAssignmentsVMSSResult).value
    return AwaitableGetGuestConfigurationAssignmentsVMSSResult(
        id=pulumi.get(__ret__, 'id'),
        location=pulumi.get(__ret__, 'location'),
        name=pulumi.get(__ret__, 'name'),
        properties=pulumi.get(__ret__, 'properties'),
        system_data=pulumi.get(__ret__, 'system_data'),
        type=pulumi.get(__ret__, 'type'))