Talon.One Campaign notifications API
Represents the [notifications](/docs/product/applications/application-notifications/overview) about campaign-related changes. > [!note] The value of the `NotificationType` property indicates the campaign change: > - `CampaignNotification` signifies one of the following events: > - [Campaign created](#tag/Campaign-notifications/operation/campaignCreatedNotification) > - [Campaign state changed](#tag/Campaign-notifications/operation/campaignStateChangedNotification) > - [Campaign rules changed](#tag/Campaign-notifications/operation/campaignRulesetChangedNotification) > - [Campaign edited](#tag/Campaign-notifications/operation/campaignEditedNotification) > - [Campaign collection edited](#tag/Campaign-notifications/operation/campaignCollectionEditedNotification) > - [Campaign deleted](#tag/Campaign-notifications/operation/campaignDeletedNotification) > - `CampaignEvaluationTreeChanged` signifies [Campaign evaluation tree changed](#tag/Campaign-notifications/operation/campaignEvaluationTreeChangedNotification).