Versions & WSDLs
Applicant Versions & WSDLs
Applicant 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 Applicant System to System (S2S) V2.0 web services library, please review the Applicant 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 Applicant Web Service Library V2.0 is provided below:
Training Environment Endpoint: https://trainingws.grants.gov/grantsws-applicant/services/v2/ApplicantWebServicesSoapPort
Production Environment Endpoint: https://ws07.grants.gov/grantsws-applicant/services/v2/ApplicantWebServicesSoapPort
Other S2S Resources
The following is the URL for the Grant Application Meta Data in Grants.gov.