# Tracking publishing history and deleting form submissions

> Discover the latest enhancements to Webflow's APIs

## Track publishing history

Track publishing history for a site using the `lastPublished` parameter. This parameter returns the date and time of the last published version of a site's custom domain. This parameter will appear in the response for the [get custom domains](/data/reference/sites/get-custom-domain) endpoint, as well as the [list sites](/data/reference/sites/list) and [get site](/data/reference/sites/get) endpoints.

## Delete form submissions

Delete form submissions from a site using the [delete form submission](/data/reference/forms/form-submissions/delete-submission) endpoint.

## JavaScript SDK updates

[Version 3.1.0](https://www.npmjs.com/package/webflow-api) is now available and up to date with the latest changes in the Data API v2.