Notice:city will be deprecated and add two array regions and cities.
When you set up offers or when the affiliates use API to pull out offers, in the case that the Offer Geo Targeting has been limited only to country, this update will have no influence to your API setting. When you set up offers or when the affiliates use API to pull out offers, in the case that the Offer Geo Targeting has been limited to state/province or to city, then you should update the API setting accordingly.