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.
Marks form submissions with ids as "seen". If ids are empty, all unseen form submissions are marked as "seen".
This endpoint marks the submissions as if they were seen by the site owner. Only site collaborators with the Manage Submission permissions can mark submissions.
This method may require higher-level permissions than the caller has, based on their identity and roles and permissions. In these cases, you can ensure the method is called with the required level of authorization by using one of the following:
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.