# TU Wien SAML 2.0 Identity Provider (eduID.at / eduGAIN)

**Canonical:** https://apis.io/apis/tu-wien/saml-idp/  
**Provider:** TU Wien — https://apis.io/providers/tu-wien/  
**Base URL:** https://idp.zid.tuwien.ac.at/simplesaml/saml2/idp/SSOService.php  
**Documentation:** https://eduid.at/

TU Wien SAML 2.0 Identity Provider (eduID.at / eduGAIN) is one of 9 APIs that [TU Wien](https://apis.io/providers/tu-wien/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Identity Federation, SAML, Shibboleth, eduGAIN, and Single Sign-On.

TU Wien's institutional identity provider, registered in the Austrian ACOnet/eduID.at federation and interfederated into eduGAIN. Machine-readable SAML 2.0 metadata, re-signed daily by the federation operator. Seven TU Wien entities appear in the aggregate — this IdP plus six service providers including the Vienna Scientific Cluster, TU coLAB, the research data repository, the RIS Synergy broker and the library.

## Machine-readable artifacts (2)

- **Metadata** — https://eduid.at/md/aconet-registered.xml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/tu-wien/refs/heads/main/conformance/tu-wien-education-standards.yml

## Other TU Wien APIs (8)

- [TU Wien Research Data REST API](https://apis.io/apis/tu-wien/researchdata-api/)
- [TU Wien Research Data OAI-PMH](https://apis.io/apis/tu-wien/researchdata-oai/)
- [reposiTUm OAI-PMH](https://apis.io/apis/tu-wien/repositum-oai/)
- [reposiTUm DSpace REST API](https://apis.io/apis/tu-wien/repositum-rest/)
- [TISS REST API](https://apis.io/apis/tu-wien/tiss-api/)
- [FUNDify — RIS Synergy Funding API](https://apis.io/apis/tu-wien/fundify-funding/)
- [RIS Synergy Identity Broker (OpenID Connect)](https://apis.io/apis/tu-wien/ris-synergy-oidc/)
- [CatalogPlus library discovery (Ex Libris Primo, OBVSG-hosted)](https://apis.io/apis/tu-wien/catalogplus/)

## Tags

Identity Federation, SAML, Shibboleth, eduGAIN, Single Sign-On

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/tu-wien/saml-idp/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/tu-wien/.