> For the complete documentation index, see [llms.txt](https://docs.geoprismregistry.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.geoprismregistry.com/readme/current/deployment-and-setup/3.9-dhis2-oauth-integration.md).

# 3.9. DHIS2 OAuth integration

GeoPrism Registry supports [OAuth](https://oauth.net/2/) integration with [DHIS2](https://dhis2.org/). This is accomplished primarily using GeoPrism Registry's External Systems options.