The OpenWeatherMap Clojure Sample Code by Denis Fuenzalida demonstrates how to interact with the API, accessing weather from cities to save the data in MongoDB database. To use the sample application, the author recommends create an account in Open Weather Map and set ID as the environment variable.
Planet, an Earth-imaging API provider, has introduced a new Developer Trial Program. The program allows developers to use Planet’s suite of APIs before signing up and paying for production use. Trial users receive an actual API key that allows real requests and receives real data.
Online mapping pioneer MapQuest is using open data to provide transit directions via its MapQuest Directions API and the OpenStreetMap-based MapQuest Open Directions API. In both cases, transit directions are based on the Google-created GTFS data standard that helps transit agencies share their routes, schedules and fares in a consistent format. Currently MapQuest's support is limited to six U.S. metro areas.
New technology and transportation applications have transformed the way commuters, delivery services, fleet operators, and travelers get places. Driving these applications are Transportation APIs, and developers can find hundreds of them in the ProgrammableWeb directory. Here are some highlights.