Amazon Pinpoint Campaign Email 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-campaign-email-message-structure.json",
  "name": "CampaignEmailMessage",
  "description": "Specifies the content and \"From\" address for an email message that's sent to recipients of a campaign.",
  "type": "object",
  "properties": {
    "Body": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The body of the email for recipients whose email clients don't render HTML content."
        }
      ]
    },
    "FromAddress": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The verified email address to send the email from. The default address is the FromAddress specified for the email channel for the application."
        }
      ]
    },
    "HtmlBody": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The body of the email, in HTML format, for recipients whose email clients render HTML content."
        }
      ]
    },
    "Title": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The subject line, or title, of the email."
        }
      ]
    }
  }
}