message.json

{
  "description": "Create a message template that the user can use to send messages.",
  "name": "message_compose_v0",
  "parameters": {
    "properties": {
      "body": {
        "description": "The body of the message",
        "type": "string"
      },
      "kind": {
        "description": "The kind of message to create. Can be one of these values: 'email', 'textMessage', or 'other'.",
        "enum": ["email", "textMessage", "other"],
        "type": "string"
      },
      "subject": {
        "description": "The subject of the message. Should only be included for email messages.",
        "type": "string"
      },
      "summaryTitle": {
        "description": "A brief title that summarizes the message.",
        "type": "string"
      }
    },
    "required": ["kind", "body"],
    "type": "object"
  }
}