The GDAX API integrates bitcoin into applications, in addition to financial services such as deposits, funds transfer, and payment methods. It is available in REST architecture with HTTP requests, JSON responses, and Api Key authentication. GDAX stands for global digital asset exchange.
Seventeen APIs have been added to the ProgrammableWeb directory in categories including Shipping, Tools, Email and Language. One highlight today is the Unbill billing API which lets developers make payments on behalf users. Here's a rundown of the latest additions and how developers can benefit.