The VanguardApp API manages users in a website and verifies accounts with logins attempts. Developers can authenticate with basic HTTP to make calls that display JSON in return. Vanguard provides advanced PHP Login and User Management services.
Fifteen APIs have been added to the ProgrammableWeb directory in the Science, Cryptocurrency, and Financial categories, among others. Highlights include the Chooch object and facial recognition API and the Dataverse API for research data access. Here's a rundown of the latest additions.