generated: '2026-07-18'
method: derived
source: postman/T17KeScV (public Postman collection resource groups) + https://docs.appgain.io/
note: Derived from the Appgain OmniChannel Messaging API resource groups (no OpenAPI
  published). All resources are scoped under a project/app via the /apps/{projectId}/ path.
root_scope:
  entity: App
  identifier: projectId
  via: path
entities:
- name: App
  description: A project/tenant. Owns all messaging, media, and user data; identified
    by projectId and authenticated with an appApiKey.
- name: SmartLink
  description: Smart deep link with platform targets (android/ios/web), launch page,
    and pixel-tracking flags. Created singly or via bulk CSV upload.
- name: PushNotification
  description: Rich app-push message (text, image, gif, video, YouTube webview, HTML
    webview, silent) delivered to app users.
- name: EmailMessage
  description: Email campaign sent to a single user, specific users, or all users.
- name: SMSMessage
  description: SMS campaign sent to specific user IDs, all users, a target list, or
    specific numbers; includes subscribe/unsubscribe management.
- name: WebPush
  description: Web push notification to browser subscribers.
- name: AutoMessage
  description: Automation-journey message that can be fired or cancelled server-side.
- name: MediaFile
  description: Photo or video asset in the project media library.
- name: User
  description: An end user/profile in the CDP; carries logged events and purchases.
- name: Event
  description: A logged user event (logEvent) or purchase (logPurchase) feeding the CDP.
relationships:
- from: SmartLink
  to: App
  type: belongs_to
  via: projectId
- from: PushNotification
  to: App
  type: belongs_to
  via: projectId
- from: EmailMessage
  to: App
  type: belongs_to
  via: projectId
- from: SMSMessage
  to: App
  type: belongs_to
  via: projectId
- from: WebPush
  to: App
  type: belongs_to
  via: projectId
- from: AutoMessage
  to: App
  type: belongs_to
  via: projectId
- from: MediaFile
  to: App
  type: belongs_to
  via: projectId
- from: App
  to: User
  type: has_many
  via: projectId
- from: User
  to: Event
  type: has_many
  via: userId
- from: Event
  to: User
  type: belongs_to
  via: userId