EnvelopeFieldUpdateManyDataUnion Supported Types models.DataSignature value: models.DataSignature = /* values here */ models.DataFreeSignature value: models.DataFreeSignature = /* values here */ models.DataInitials value: models.DataInitials = /* values here */ models.DataName value: models.DataName = /* values here */ models.DataEmail value: models.DataEmail = /* values here */ models.DataDate value: models.DataDate = /* values here */ models.DataText value: models.DataText = /* values here */ models.DataNumber value: models.DataNumber = /* values here */ models.DataRadio value: models.DataRadio = /* values here */ models.DataCheckbox value: models.DataCheckbox = /* values here */ models.DataDropdown value: models.DataDropdown = /* values here */