@type t() :: %ExStreamClient.Model.Attachment{
  actions: [ExStreamClient.Model.Action.t()] | nil,
  asset_url: String.t() | nil,
  author_icon: String.t() | nil,
  author_link: String.t() | nil,
  author_name: String.t() | nil,
  color: String.t() | nil,
  custom: %{optional(String.t()) => any()},
  fallback: String.t() | nil,
  fields: [ExStreamClient.Model.Field.t()] | nil,
  footer: String.t() | nil,
  footer_icon: String.t() | nil,
  giphy: ExStreamClient.Model.Images.t() | nil,
  image_url: String.t() | nil,
  latitude: float() | nil,
  longitude: float() | nil,
  og_scrape_url: String.t() | nil,
  original_height: integer() | nil,
  original_width: integer() | nil,
  pretext: String.t() | nil,
  stopped_sharing: boolean() | nil,
  text: String.t() | nil,
  thumb_url: String.t() | nil,
  title: String.t() | nil,
  title_link: String.t() | nil,
  type: String.t() | nil
}