Updates a custom field.
For custom fields you can update the following fields: name, defaultPrivacy, and socialType.
For system fields you can only update the defaultPrivacy field.
You can only call this method when authenticated as a Wix app or Wix user identity.
There are 2 errors with this status code.
There is 1 error with this status code.
This method may also return standard errors. Learn more about standard Wix errors.