t() :: %DocuSign.Model.SignerAttachment{
  anchorCaseSensitive: String.t(),
  anchorHorizontalAlignment: String.t(),
  anchorIgnoreIfNotPresent: String.t(),
  anchorMatchWholeWord: String.t(),
  anchorString: String.t(),
  anchorUnits: String.t(),
  anchorXOffset: String.t(),
  anchorYOffset: String.t(),
  conditionalParentLabel: String.t(),
  conditionalParentValue: String.t(),
  customTabId: String.t(),
  documentId: String.t(),
  errorDetails: ErrorDetails,
  mergeField: MergeField,
  name: String.t(),
  optional: String.t(),
  pageNumber: String.t(),
  recipientId: String.t(),
  scaleValue: float(),
  status: String.t(),
  tabId: String.t(),
  tabLabel: String.t(),
  tabOrder: String.t(),
  templateLocked: String.t(),
  templateRequired: String.t(),
  xPosition: String.t(),
  yPosition: String.t()
}