このAPIは変更される可能性があります。プレビュー期間中、開発者からのフィードバックに基づいてバグ修正や新機能がリリースされる予定です。
注： The Form Submission service plugin only works with the Wix Forms app. Call GetAppInstance to confirm that the app named wix_forms is installed on the site.
Validates a submission.
Validates a site visitor's form submission and returns any validation violations.
Site visitors can see the validation violations on their forms. For example, invalid fields are highlighted in red.