Hipchat Message Structure

{
  "$schema": "https://json-structure.org/draft-00",
  "$id": "https://raw.githubusercontent.com/api-evangelist/hipchat/main/json-structure/hipchat-message-structure.json",
  "name": "HipChatMessage",
  "type": "object",
  "description": "JSON Structure for a HipChat Message. Historical surface; HipChat was discontinued 2019-02-15.",
  "x-status": "sunset",
  "properties": {
    "id": {"type": "string", "required": true},
    "from": {
      "type": "object",
      "properties": {
        "id": {"type": "int64"},
        "mention_name": {"type": "string"},
        "name": {"type": "string"}
      }
    },
    "message": {"type": "string", "required": true, "maxLength": 10000},
    "date": {"type": "string", "format": "date-time", "required": true},
    "type": {"type": "string", "enum": ["message", "notification", "guest_access", "topic"]},
    "color": {"type": "string", "enum": ["yellow", "green", "red", "purple", "gray", "random"]},
    "message_format": {"type": "string", "enum": ["html", "text"]},
    "mentions": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "int64"},
          "mention_name": {"type": "string"},
          "name": {"type": "string"}
        }
      }
    }
  }
}