To help you in your WebAPI development, Tropo has created libraries and SDKs for several platforms that we maintain as open source projects. In addition, the developer community has created libraries in several other languages.
Official, Tropo-created libraries are
Most of our example code in the Quick Start guides and Tutorials are built using the Ruby, Node, PHP, and Python libraries. The other libraries come with samples and documentation inside the library itself.
Community created libraries, and useful tools for working with JSON APIs in general are: