Amazon Pinpoint Default Push Notification Message Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-pinpoint/refs/heads/main/json-structure/amazon-pinpoint-default-push-notification-message-structure.json",
  "name": "DefaultPushNotificationMessage",
  "description": "Specifies the default settings and content for a push notification that's sent directly to an endpoint.",
  "type": "object",
  "properties": {
    "Action": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Action"
        },
        {
          "description": "<p>The default action to occur if a recipient taps the push notification. Valid values are:</p> <ul><li><p>OPEN_APP - Your app opens or it becomes the foreground app if it was sent to the background. This is the default action.</p></li> <li><p>DEEP_LINK - Your app opens and displays a designated user interface in the app. This setting uses the deep-linking features of the iOS and Android platforms.</p></li> <li><p>URL - The default mobile browser on the recipient's device opens and loads the web page at a URL that you specify.</p></li></ul>"
        }
      ]
    },
    "Body": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The default body of the notification message."
        }
      ]
    },
    "Data": {
      "allOf": [
        {
          "$ref": "#/components/schemas/MapOf__string"
        },
        {
          "description": "The JSON data payload to use for the default push notification, if the notification is a silent push notification. This payload is added to the data.pinpoint.jsonBody object of the notification."
        }
      ]
    },
    "SilentPush": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__boolean"
        },
        {
          "description": "Specifies whether the default notification is a silent push notification, which is a push notification that doesn't display on a recipient's device. Silent push notifications can be used for cases such as updating an app's configuration or delivering messages to an in-app notification center."
        }
      ]
    },
    "Substitutions": {
      "allOf": [
        {
          "$ref": "#/components/schemas/MapOfListOf__string"
        },
        {
          "description": "The default message variables to use in the notification message. You can override the default variables with individual address variables."
        }
      ]
    },
    "Title": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The default title to display above the notification message on a recipient's device."
        }
      ]
    },
    "Url": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The default URL to open in a recipient's default mobile browser, if a recipient taps the push notification and the value of the Action property is URL."
        }
      ]
    }
  }
}