This article presents possible use cases and corresponding sample flows that you can support. This can be a helpful jumping off point as you plan your implementation.
You might choose to direct a Wix user with collaborator permissions to the site editor to place an app's visual extension in the site.
editorUrl
parameter.If a Wix user makes changes in the site editor, or to an app's behavior or UI, you might choose to direct them to preview those changes using Wix's site preview feature.
previewUrl
parameter.Note: The site preview feature will not be able to display any embedded script extensions.