Versions & WSDLs
Grantor Versions & WSDLs
Grantor S2S Versions
Currently, the only supported System to System (S2S) version is:
For a complete list of the web services that are supported in the Grantor System to System (S2S) V2.0 web services library, please review the Grantor Web Services page.
Web services versions have no impact on the form versions used. Any version of the forms can be submitted and retrieved by S2S V2.0.
Version 2.0 (V2.0)
V2.0 is the latest library of web services. It uses Message Transmission Optimization Mechanism (MTOM) to support streaming of large submissions.
The endpoint and WSDL information for the Agency Web Service Library V2.0 is provided below:
Training Environment Endpoint: https://trainingws.grants.gov/grantsws-agency/services/v2/AgencyWebServicesSoapPort
Production Environment Endpoint: https://ws07.grants.gov/grantsws-agency/services/v2/AgencyWebServicesSoapPort
Other S2S Resources
The following is the URL for the Grant Application Meta Data in Grants.gov.