# Dropbox::Sign::TemplateResponseDocumentFormFieldText This class extends `TemplateResponseDocumentFormFieldBase` ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | `type`*_required_ | ```String``` | The type of this form field. See [field types](/api/reference/constants/#field-types).

* Text Field uses `TemplateResponseDocumentFormFieldText`
* Dropdown Field uses `TemplateResponseDocumentFormFieldDropdown`
* Hyperlink Field uses `TemplateResponseDocumentFormFieldHyperlink`
* Checkbox Field uses `TemplateResponseDocumentFormFieldCheckbox`
* Radio Field uses `TemplateResponseDocumentFormFieldRadio`
* Signature Field uses `TemplateResponseDocumentFormFieldSignature`
* Date Signed Field uses `TemplateResponseDocumentFormFieldDateSigned`
* Initials Field uses `TemplateResponseDocumentFormFieldInitials` | [default to 'text'] | | `avg_text_length` | [```TemplateResponseFieldAvgTextLength```](TemplateResponseFieldAvgTextLength.md) | | | | `is_multiline` | ```Boolean``` | Whether this form field is multiline text. | | | `original_font_size` | ```Integer``` | Original font size used in this form field's text. | | | `font_family` | ```String``` | Font family used in this form field's text. | | | `validation_type` | ```String``` | Each text field may contain a `validation_type` parameter. Check out the list of [validation types](https://faq.hellosign.com/hc/en-us/articles/217115577) to learn more about the possible values. | |