@type t() :: %DocuSign.Model.EnvelopeSummary{
  bulkEnvelopeStatus: DocuSign.Model.BulkEnvelopeStatus.t() | nil,
  envelopeId: String.t() | nil,
  errorDetails: DocuSign.Model.ErrorDetails.t() | nil,
  recipientSigningUri: String.t() | nil,
  recipientSigningUriError: String.t() | nil,
  status: String.t() | nil,
  statusDateTime: String.t() | nil,
  uri: String.t() | nil
}