@type t() :: %Docspring.Model.ErrorInfo{
  code: Docspring.Model.ErrorCode.t(),
  combined_pdf_id: String.t() | nil,
  details: [Docspring.Model.ErrorDetail.t()],
  message: String.t(),
  request_id: String.t() | nil,
  submission_batch_id: String.t() | nil,
  submission_id: String.t() | nil,
  template_id: String.t() | nil
}