This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
This endpoint returns a JSON schema object that's used to dynamically update the fields available to a Wix user when they configure an automation.
Wix calls this endpoint when a user selects an option from an item selection filter configured for a trigger. Wix appends the returned schema to the payload schema you defined for the trigger and makes the fields available to the Wix user's automation.