CityDeals.com, local/national deal and discount finder, enables developers to access its deals database via the CityDeals API. Third party apps can feature daily deals and discounts, or provide a searchable interface of CityDeals.com's entire portfolio of discounts. CityDeals.com partners with retailers and service providers around the globe to provide an expansive offer of discounts applicable on a national scale or at the local level.
Heidi Harman had an idea for a website to help women find group runs or walks. But Harman has what she calls "highly limited programming skills." So, she turned to APIs, which she says cut her expenses by about 50% compared to new development.