Service discovery is not an easy task in today's Web. Discovering an API requires searching through a large number of services on the Internet and then reading pages of documentation to figure out how to use the ones that may match your application. This is the case in Programmable Web as well. The API directory shows over 5000 APIs which are manually categorized in over 50 service categories.
This is the final part of our series How to Add Postcode-Based Proximity Search With Open Data. After going through each of the steps, you're ready to build the app. In this part of our series we bring together the pieces and build a pub locating application that demonstrates how they work together.