# NewRelic::Alert::NotificationChannel ChannelInput ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
    "Email" : ChannelInput,
    "PagerDuty" : ChannelInput,
    "Slack" : ChannelInput,
    "Webhook" : ChannelInput
}
### YAML
Email: ChannelInput
PagerDuty: ChannelInput
Slack: ChannelInput
Webhook: ChannelInput
## Properties #### Email _Required_: No _Type_: ChannelInput _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### PagerDuty _Required_: No _Type_: ChannelInput _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Slack _Required_: No _Type_: ChannelInput _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Webhook _Required_: No _Type_: ChannelInput _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)