t() :: %SlackWebAPI.Model.ObjsMessage{
  attachments: [ObjsMessageAttachments] | nil,
  blocks: [Map] | nil,
  bot_id: Map | nil,
  client_msg_id: String.t() | nil,
  comment: ObjsComment | nil,
  display_as_bot: boolean() | nil,
  file: ObjsFile | nil,
  files: [ObjsFile] | nil,
  icons: ObjsMessageIcons | nil,
  inviter: String.t() | nil,
  is_delayed_message: boolean() | nil,
  is_intro: boolean() | nil,
  is_starred: boolean() | nil,
  last_read: String.t() | nil,
  latest_reply: String.t() | nil,
  name: String.t() | nil,
  old_name: String.t() | nil,
  parent_user_id: String.t() | nil,
  permalink: String.t() | nil,
  pinned_to: [String] | nil,
  purpose: String.t() | nil,
  reactions: [ObjsReaction] | nil,
  replies: [ObjsMessageReplies] | nil,
  reply_count: integer() | nil,
  reply_users: [String] | nil,
  reply_users_count: integer() | nil,
  source_team: String.t() | nil,
  subscribed: boolean() | nil,
  subtype: String.t() | nil,
  team: String.t() | nil,
  text: String.t(),
  thread_ts: String.t() | nil,
  topic: String.t() | nil,
  ts: String.t(),
  type: String.t(),
  unread_count: integer() | nil,
  upload: boolean() | nil,
  user: String.t() | nil,
  user_profile: ObjsUserProfileShort | nil,
  user_team: String.t() | nil,
  username: String.t() | nil
}