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The agency System-to-System interface, gives the grantor agency an alternative to the manual-login. The agency System-to-System interface helps your agency save time and resources by providing direct interaction between your system and to:

  • Automatically download/retrieve grant applications
  • Send applicants automated acknowledgement of application receipt
  • Assign agency specific tracking number System IntegrationAdobe PDF Document Provides a description of the services, parameters, schemas, and protocols of the System-to-System interface used by agencies and applicants to exchange data with the system.

System-to-System Interface Information and Reference Implementation:

Agency S2S Enhancements System Build 2008-03

Learn about the new functionality and system enhancements effective February 8, 2009Adobe PDF

Release Notes

View the Latest Release Notes on the Adobe System, Effective January 30, 2009Adobe PDF

Agency System-to-System Toolkit

January 11, 2008

Agency 2007 System-to-System Toolkit Adobe PDF

S2S 2006 and 2007 Endpoint Instructions
The following instructions have been provided to help you manage 2006 and 2007 S2S Endpoints through the Transition to Adobe Reader:

S2S 2006 and 2007 Endpoint Instructions Adobe PDF

Agency Integration Design Specifications

System-to-System Interface

XML Document to RDBMS

Web Services to RDBMS

  • and Agency System-to-System Test Plan Adobe PDF Document
    Provides the test plan between and agencies that want to use the system-to-system interface to retrieve applications submitted for funding opportunities at their agency.
  • Testing Checklist MS Word Document
  • Test Site (AT) Guidelines Adobe PDF Document
    Guidelines to explain the purpose of the Test Site (AT) and to provide usage suggestions.
  • Certificates
    For all new certificate installations or renewals requests, please forward to If at all possible, please send all renewal requests at least 2 weeks prior to the expiration of your current certificate. In your request, please provide the following information:
    • Specify if it is for Production or ATWEB
    • Serial Number of the certificate
    • Email address for the certificate point of contact
    • Agency code within that it is associated with
    *If this is a self-issued certificate (it must not expire before one-year), please specify this when submitting your request. If you unsure of your agency code, please contact

Grantor User Feedback

Agency S2S ListServ

Grants Policy Committee E-GOV FIRSTGOV.GOV The U.S. Government's Official Web Portal

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