The 254 Shades of Gray API returns XML or JSON objects for shades of gray. Developers can query all 254 shades of gray using the familiar and widespread OData query syntax. They can get shades of gray from 51 (Default Visual Studio MVC Template Text Gray, #333) to 60 (Gray Blue, #3C3C3C).
Thirteen APIs have been added to the ProgrammableWeb directory in categories including Banking, Security, and Logistics. Featured is an API for extracting and verifying data from documents and an API that provides Air Quality Index (AQI) and pollutants data. Here's a rundown of the latest additions.