Getty Images .Net SDK by Getty Images lets developers interact with the Getty Images API from their .Net application. This SDK currently supports searching for images, getting image metadata, and creating download URLs.
NASA has released a new API (the EPIC API) which provides programmatic access to images pulled from the EPIC camera. EPIC sits upon the DSCOVR satellite and constantly provides images from the Earth's sunlit side. Developers can retrieve images from the camera along with associated metadata.