This is an overview of the changes to the Webflow APIs and related tools. To filter the list, select one or more tags.

January 16, 2025

Collection field enhancements

Create reference fields

Create reference fields in a collection using the create collection field endpoint.

To create a reference field, you’ll need to:

  • Set the type property in the field object to either MultiReference or Reference
  • Include the metadata property with the collectionId of the target collection
1{
2 "displayName": "Authors",
3 "type": "Reference",
4 "metadata": {
5 "collectionId": "580e63fc8c9a982ac9b8b745"
6 }
7}

You can add reference fields in two ways:

Create multiple collection fields during collection creation

Create multiple collection fields during collection creation using the create collection endpoint. Collections are limited to 60 fields per collection.


Tracking publishing history and deleting form submissions

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 endpoint, as well as the list sites and get site endpoints.

Delete form submissions

Delete form submissions from a site using the delete form submission endpoint.

JavaScript SDK updates

Version 3.1.0 is now available and up to date with the latest changes in the Data API v2.