Note: The Form Submission API only works with the Wix Forms app. Call GetAppInstance to confirm that the app named wix_forms is installed on the site.
Deletes a submission by ID.
You can only call this method when authenticated as a Wix app or Wix user identity.
ID of the submission to delete.
Whether to permanently delete a submission bypassing the trash bin.
Default: false
Whether to preserve files, associated with the submission. If the value is false, then the files are deleted after 210 days.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.