@type t() :: %DocuSign.Model.UserAuthorization{
  agentUser: DocuSign.Model.AuthorizationUser.t() | nil,
  authorizationId: String.t() | nil,
  created: String.t() | nil,
  createdBy: String.t() | nil,
  endDate: String.t() | nil,
  modified: String.t() | nil,
  modifiedBy: String.t() | nil,
  permission: String.t() | nil,
  principalUser: DocuSign.Model.AuthorizationUser.t() | nil,
  startDate: String.t() | nil
}