@type t() :: %DocuSign.Model.BulkEnvelopeStatus{
  batchId: String.t() | nil,
  batchSize: String.t() | nil,
  bulkEnvelopes: [DocuSign.Model.BulkEnvelope.t()] | nil,
  bulkEnvelopesBatchUri: String.t() | nil,
  endPosition: String.t() | nil,
  failed: String.t() | nil,
  nextUri: String.t() | nil,
  previousUri: String.t() | nil,
  queued: String.t() | nil,
  resultSetSize: String.t() | nil,
  sent: String.t() | nil,
  startPosition: String.t() | nil,
  submittedDate: String.t() | nil,
  totalSetSize: String.t() | nil
}