Generally available for ConfiForms form administrators with Confluence admin permissions using the admin UI

Direct link to Import API is: http://CONFLUENCE_SERVER/confluence/confiforms/import.action?pageId=PAGE_ID

PAGE_ID is the id of the page where ConfiForms form is configured

And supports CSV formats for data importing.

To start with data importing you need a ready ConfiForms form as the importing API expects you to set the mapping between columns and ConfiForms fields.