General Services Administration
Analytics.USA.gov shows web traffic from across the federal web presence. The API can query a large number of metrics government-wide or by agency.
GSA Auctions API is a public GET API. The Auction listings will be delivered to the user in two formats. One is JSON and the other one is XML. The auction listings delivered thru the API contains the auction listings from all the participating agencies.
Data.gov's own API can be accessed using the Data.gov CKAN API.
DSS APIs provide capability for the GSA applications and business processes to transition from paper-based signing to digital signing by embedding digital signing as a step within the business process workflow.
summary: The System for Award Management manages all the registrations of entities wishing to do business with the federal government. The SAM API provides easy access to public information about those entities.
Pull the most up to date information about green products, services, and materials. Put sustainable strategies in the hands of your audience today.
A governmentwide index of Federal social media accounts and mobile apps.