t() :: %Crux.Structs.Embed{
  author:
    %{
      optional(:name) => String.t(),
      optional(:url) => String.t(),
      optional(:icon_url) => String.t(),
      optional(:proxy_icon_url) => String.t()
    }
    | nil,
  color: integer() | nil,
  description: String.t() | nil,
  fields: [
    %{:name => String.t(), :value => String.t(), optional(:inline) => boolean()}
  ],
  footer:
    %{
      optional(:text) => String.t(),
      optional(:icon_url) => String.t(),
      optional(:proxy_icon_url) => String.t()
    }
    | nil,
  image:
    %{
      optional(:url) => String.t(),
      optional(:proxy_url) => String.t(),
      optional(:height) => integer(),
      optional(:width) => integer()
    }
    | nil,
  provider:
    %{optional(:name) => String.t(), optional(:url) => String.t()} | nil,
  thumbnail:
    %{
      optional(:url) => String.t(),
      optional(:proxy_url) => String.t(),
      optional(:height) => integer(),
      optional(:width) => integer()
    }
    | nil,
  timestamp: String.t() | nil,
  title: String.t() | nil,
  type: String.t() | nil,
  url: String.t() | nil,
  video:
    %{
      optional(:url) => String.t(),
      optional(:height) => integer(),
      optional(:width) => integer()
    }
    | nil
}