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.
Retrieves a URL, generated by Media Manager, to allow clients to upload a file to a form for submission.
Form ID.
Name of file to upload.
Mime type of file to upload.
For example, 'image/png'
Url to upload file.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.