@type t() :: %ArchAstro.SDK.Types.Message{
  acl: ArchAstro.SDK.Types.Acl.t() | ArchAstro.SDK.Unset.t(),
  actors: [ArchAstro.SDK.Types.Actor.t()] | ArchAstro.SDK.Unset.t(),
  agent: String.t() | nil | ArchAstro.SDK.Unset.t(),
  agent_mode: String.t() | ArchAstro.SDK.Unset.t(),
  attachments: [ArchAstro.SDK.Types.Attachment.t()] | ArchAstro.SDK.Unset.t(),
  branched_thread: String.t() | nil | ArchAstro.SDK.Unset.t(),
  content: String.t() | nil | ArchAstro.SDK.Unset.t(),
  created_at: String.t() | ArchAstro.SDK.Unset.t(),
  has_replies: boolean() | ArchAstro.SDK.Unset.t(),
  id: String.t(),
  idempotency_key: String.t() | nil | ArchAstro.SDK.Unset.t(),
  is_deleted: boolean() | ArchAstro.SDK.Unset.t(),
  legacy_agent: String.t() | nil | ArchAstro.SDK.Unset.t(),
  metadata:
    %{optional(String.t()) => ArchAstro.SDK.JSON.t()} | ArchAstro.SDK.Unset.t(),
  org: String.t() | nil | ArchAstro.SDK.Unset.t(),
  reactions:
    [ArchAstro.SDK.Types.MessageReaction.t()] | ArchAstro.SDK.Unset.t(),
  rendering_mode: String.t() | nil | ArchAstro.SDK.Unset.t(),
  replies:
    [%{optional(String.t()) => ArchAstro.SDK.JSON.t()}]
    | ArchAstro.SDK.Unset.t(),
  replies_after_cursor: String.t() | nil | ArchAstro.SDK.Unset.t(),
  replies_before_cursor: String.t() | nil | ArchAstro.SDK.Unset.t(),
  reply_count: integer() | ArchAstro.SDK.Unset.t(),
  reply_to:
    %{optional(String.t()) => ArchAstro.SDK.JSON.t()}
    | nil
    | ArchAstro.SDK.Unset.t(),
  root_message_id: String.t() | nil | ArchAstro.SDK.Unset.t(),
  sandbox: String.t() | nil | ArchAstro.SDK.Unset.t(),
  team: String.t() | nil | ArchAstro.SDK.Unset.t(),
  thread: String.t() | ArchAstro.SDK.Unset.t(),
  type: String.t() | nil | ArchAstro.SDK.Unset.t(),
  user:
    String.t()
    | ArchAstro.SDK.Types.Message.Nested.UserVariant2.t()
    | ArchAstro.SDK.Unset.t(),
  visibility: String.t() | ArchAstro.SDK.Unset.t()
}