@type id() :: String.t()

@type t() :: %JSONAPIPlug.Document.ResourceObject{
  attributes: %{required(String.t()) => JSONAPIPlug.Document.value()},
  id: id() | nil,
  lid: id() | nil,
  links: JSONAPIPlug.Document.links() | nil,
  meta: JSONAPIPlug.Document.meta() | nil,
  relationships: %{
    required(String.t()) => [JSONAPIPlug.Document.RelationshipObject.t()]
  },
  type: type()
}

@type type() :: String.t()