Authentication
Let users log in securely to your application using their itsme® identity.
itsme® Developer Hub
Integrate itsme® to authenticate users, capture verified personal data, collect consent and sign documents — on web, mobile web and native apps.
Services & integration APIs
Pick the flow that fits your use case.
Identification
Identify your users and access their verified personal data in one step.
Confirmation
Collect explicit user consent for payments, orders or sensitive actions.
Qualified signature
Sign documents with the same legal value as a handwritten signature.
Data sharing
Let users share data from 3rd party wallets and trusted sources.
CIBA QR
Use OIDC CIBA for decoupled authentication, with a QR User Discovery flow to obtain a valid user identifier before starting CIBA.
Appendix
Need the full list of supported claims? View claims reference →
IAM platforms
Already using an Identity & Access Management platform? We provide integration guidance for some of the most common ones (without guarantee). See the IAM overview.
Deeplinks
“Deeplink” is the term we use across our documentation, but in practice it means a Universal Link on iOS and an App Link on Android. Learn how they work, how to configure them and how to debug the most common issues.
How deeplinks work
End-to-end overview of how a deeplink hands off from your app to itsme® and back.
iOS — Universal Links
Associated domains, the apple-app-site-association file and iOS-specific gotchas.
Android — App Links
Intent filters, assetlinks.json and Play App Signing fingerprints.
Troubleshooting
The ordered triage steps to run before escalating a deeplink ticket to us.
Common issues
The misconfigurations and user actions behind most “the app doesn’t open” reports.