Applicant Web Services

The Applicant S2S Web Service Library Version 2.0 is described below.

Recommended web services:

Category Web Service Feature
Opportunities - Package GetOpportunityList Get Opportunity List
Submit SubmitApplication Submit Application
Submitted Applications
GetSubmissionList Get Submission List
GetApplicationInfo Get Application Info
GetApplicationZip Get Application Zip


The following web services are previous iterations of web services that are still supported until they are retired on the specified dates:

Category Web Service Feature
Opportunities - Package GetOpportunities
(Retiring October 20, 2018)
Get Opportunities
(Replaced by Get Opportunity List)
GetOpportunityPlusCompTitle
(Retiring October 20, 2018)
Get Opportunity Plus Comp Title
(Replaced by Get Opportunity List)
GetOpportunitiesExpanded
(Retiring December 31, 2019)
Get Opportunities Expanded
(Replaced by Get Opportunity List)
Submitted Applications GetApplicationStatusDetail
(Retiring December 31, 2019)
Get Application Status Detail
(Replaced by Get Application Info)
GetApplicationList
(Retiring December 31, 2019)
Get Application List
(Replaced by Get Submission List)


The following Applicant S2S V2.0 web services are only used for NIH ASSIST.

Category Web Service Feature
Authentication AuthenticateAOR Authenticate AOR
Submit SubmitApplicationAsThirdParty Submit Application As Third Party
Submitted Applications GetApplicationListAsThirdParty
(Retiring December 31, 2019)
Get Application List As Third Party
(Replaced by Get Submission List As Third Party)
GetSubmissionListAsThirdParty Get Submission List As Third Party
GetApplicationInfoAsThirdParty Get Application Info As Third Party