The PenguinApp API in REST architecture returns JSON formats to check username availability on web services and social media platforms. With the API, developers can use endpoints to verify if a username is already taken on Twitter, Instagram, Steam ID, Steam Group, Mixer, and YouTube. Swagger documentation available.
Thirteen APIs have been added to the ProgrammableWeb directory in categories including Blockchain, Events, Transcription, and Sports. One highlight is the Europeana Record API for retrieving data about Europe's art and historical artefacts. Here's a rundown of the latest additions.