# HelloSign::SubFormFieldsPerDocumentDropdown This class extends `SubFormFieldsPerDocumentBase`. ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | `type`*_required_ | ```String``` | An input field for dropdowns. Use the `SubFormFieldsPerDocumentDropdown` class. | [default to 'dropdown'] | | `options`*_required_ | ```Array``` | Array of string values representing dropdown values. | | | `content` | ```String``` | Selected value in `options` array. Value must exist in array. | |