@type t() :: %DocuSign.Model.BulkEnvelope{
  bulkRecipientRow: String.t() | nil,
  bulkStatus: String.t() | nil,
  email: String.t() | nil,
  envelopeId: String.t() | nil,
  envelopeUri: String.t() | nil,
  errorDetails: DocuSign.Model.ErrorDetails.t() | nil,
  name: String.t() | nil,
  submittedDateTime: String.t() | nil,
  transactionId: String.t() | nil
}