# BulkSendingCopyTab ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **initialValue** | **String** | The initial value that you want to assign to the tab. | [optional] **tabLabel** | **String** | The label associated with the recipient tab. In a bulk send request, the `tabLabel` for this tab and the `tabLabel` for the corresponding tab on the envelope or template must be the same. Maximum Length: 500 characters. | [optional] [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)