API Resources

RESTful APIs for use by Applicant and Agency S2S web developers to integrate with Grants.gov are available here. Please review the API Guide to learn how to connect and test. These APIs are grouped for Applicants and Grantors below.

For more information on the Grants.gov API fair use and related policies, see our terms and conditions below.

  • Applicant API

    Get started with the Grants.gov Applicant API now.

  • Grantor API

    Get started with the Grants.gov Grantor API now.

  • API Guide

    Learn how to begin using the Grants API and test your endpoints.

  • Terms & Conditions

    Read the terms and conditions of using the Grants.gov API.