# Rollbar::Notifications::Rule WebhookRule Create Webhook notification rules ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON

{
    "Trigger" : String,
    "Filters" : [ EnvironmentFilter, LevelFilter, TitleFilter, FilenameFilter, ContextFilter, MethodFilter, FrameworkFilter, PathFilter, PathWithExistsFilter, UniqueOccurrencesFilter, RateFilter, ... ],
    "Action" : String,
    "Config" : WebhookConfig
}

### YAML

Trigger: String
Filters: 
      - EnvironmentFilter, LevelFilter, TitleFilter, FilenameFilter, ContextFilter, MethodFilter, FrameworkFilter, PathFilter, PathWithExistsFilter, UniqueOccurrencesFilter, RateFilter
Action: String
Config: WebhookConfig

## Properties #### Trigger An error/ message is seen for the first time. _Required_: Yes _Type_: String _Allowed Values_: new_item | occurrence | deploy | reactivated_item | resolved_item | exp_repeat_item | reopened_item | occurrence_rate _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Filters To keep your notifications relevant, you'll want to apply filters to limit when they send messages or create incidents. _Required_: No _Type_: List of EnvironmentFilter, LevelFilter, TitleFilter, FilenameFilter, ContextFilter, MethodFilter, FrameworkFilter, PathFilter, PathWithExistsFilter, UniqueOccurrencesFilter, RateFilter _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Action The action associated with this rule _Required_: No _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Config _Required_: No _Type_: WebhookConfig _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)