USAspending.gov API
The USAspending API, maintained by the U.S. Department of the Treasury, provides public access to comprehensive U.S. government spending data including federal contracts, grants, loans, direct payments, agency and geographic breakdowns, and account-level information such as employee compensation. The API helps federal agencies meet their DATA Act reporting obligations. Currently version 2; v1 endpoints are deprecated. No API key required for read access.
USAspending.gov API is one of 21 APIs that Public Sector publishes on the APIs.io network.
Tagged areas include Federal, Treasury, Spending, Contracts, and Grants. The published artifact set on APIs.io includes API documentation and a GitHub repository.