The Guild Wars 2 API C/C++ Library Project provides methods for sending and receiving data from the Guild Wars 2 API's servers in C and C++. Methods for handling Items and Guilds are currently missing.
Sixteen APIs have been added to the ProgrammableWeb directory in categories including Messaging, Mapping, Air Travel, and Customer Service. Highlights include Facebook Messenger Broadcast API, plus APIs from Mobius, Nylas and Apptivo. Here's a rundown of the latest additions.