Western Union continued to bolster its API portfolio with new transfer and payments APIs. The APIs provide access to the front-ends currently offered through Western Union's application network. Specific API suites in this new announcement include Money Transfer APIs and Partner Payments APIs.
While the majority of the APIs within the ProgrammableWeb directory are REST-styled APIs, that isn't the only architectural style in use, not by a long shot. In this article, we look at our directory data to see what underlying technologies are most popular across the various Push/Streaming APIs.