def METHOD_NAME(action_id: Optional[str] = None,
               resource_group_name: Optional[str] = None,
               rule_id: Optional[str] = None,
               workspace_name: Optional[str] = None,
               opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetActionResult:
    """
    Gets the action of alert rule.
    :param str action_id: Action ID
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str rule_id: Alert rule ID
    :param str workspace_name: The name of the workspace.
    """
    __args__ = dict()
    __args__['actionId'] = action_id
    __args__['resourceGroupName'] = resource_group_name
    __args__['ruleId'] = rule_id
    __args__['workspaceName'] = workspace_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:securityinsights/v20230801preview:getAction', __args__, opts=opts, typ=GetActionResult).value
    return AwaitableGetActionResult(
        etag=pulumi.get(__ret__, 'etag'),
        id=pulumi.get(__ret__, 'id'),
        logic_app_resource_id=pulumi.get(__ret__, 'logic_app_resource_id'),
        name=pulumi.get(__ret__, 'name'),
        system_data=pulumi.get(__ret__, 'system_data'),
        type=pulumi.get(__ret__, 'type'),
        workflow_id=pulumi.get(__ret__, 'workflow_id'))