Retrieves an info section by ID or uniqueName, or creates an info section if one with the passed uniqueName doesn't exist.
Note: If an info section with the passed uniqueName doesn't exist, the uniqueName and title fields are required to create a new info section.
You can only call this method when authenticated as a Wix app or Wix user identity.
There are 2 errors with this status code.
This method may also return standard errors. Learn more about standard Wix errors.