@type t() :: %DocuSign.Model.Stamp{
  adoptedDateTime: String.t() | nil,
  createdDateTime: String.t() | nil,
  customField: String.t() | nil,
  dateStampProperties: DocuSign.Model.DateStampProperties.t() | nil,
  disallowUserResizeStamp: String.t() | nil,
  errorDetails: DocuSign.Model.ErrorDetails.t() | nil,
  externalID: String.t() | nil,
  imageBase64: String.t() | nil,
  imageType: String.t() | nil,
  lastModifiedDateTime: String.t() | nil,
  phoneticName: String.t() | nil,
  signatureName: String.t() | nil,
  stampFormat: String.t() | nil,
  stampImageUri: String.t() | nil,
  stampSizeMM: String.t() | nil,
  status: String.t() | nil
}