# Mobile ID – Technical Documentation > Mobile ID provides seamless strong multi-factor authentication. > This site contains integration guides for REST API, OpenID Connect (OIDC), > RADIUS gateway, and Passkey authentication. ## Main entry points - Homepage https://docs.mobileid.ch/ - REST API Guide https://docs.mobileid.ch/rest-api-guide/introduction.html - OIDC Integration Guide https://docs.mobileid.ch/oidc-integration-guide/introduction.html - RADIUS Gateway Guide https://docs.mobileid.ch/radius-interface-gateway-guide/introduction.html ## REST API Guide - Introduction https://docs.mobileid.ch/rest-api-guide/introduction.html - Integration Steps https://docs.mobileid.ch/rest-api-guide/app-provider-client-integration.html - Mobile ID API https://docs.mobileid.ch/rest-api-guide/mobile-id-api.html - Best Practices https://docs.mobileid.ch/rest-api-guide/best-practices.html - Auto Activation https://docs.mobileid.ch/rest-api-guide/auto-activation.html - Status and Fault Codes https://docs.mobileid.ch/rest-api-guide/status-fault-codes.html - Root CA Certificates https://docs.mobileid.ch/rest-api-guide/root-ca-certs.html - Create Client Certificates https://docs.mobileid.ch/rest-api-guide/create-client-certs.html - Health Status Service https://docs.mobileid.ch/rest-api-guide/health-status.html - Java Reference Client https://docs.mobileid.ch/rest-api-guide/java-reference-client.html - Troubleshooting https://docs.mobileid.ch/rest-api-guide/troubleshooting.html - API Specification (OpenAPI / REST) https://docs.mobileid.ch/rest-api-guide/api-specification.html - WSDL Specification (SOAP) https://docs.mobileid.ch/rest-api-guide/wsdl-specification.html ## OIDC Integration Guide - Introduction https://docs.mobileid.ch/oidc-integration-guide/introduction.html - Getting Started https://docs.mobileid.ch/oidc-integration-guide/getting-started.html - Best Practices https://docs.mobileid.ch/oidc-integration-guide/best-practices.html - Passkey Authentication https://docs.mobileid.ch/oidc-integration-guide/passkey-authentication.html - Public Cloud Integration https://docs.mobileid.ch/oidc-integration-guide/cloud-integration-guide.html - OIDC Use Cases https://docs.mobileid.ch/oidc-integration-guide/oidc-use-cases.html - App Message Formats https://docs.mobileid.ch/oidc-integration-guide/message-formats.html ## RADIUS Gateway Guide - Introduction https://docs.mobileid.ch/radius-interface-gateway-guide/introduction.html - RIG Deployment https://docs.mobileid.ch/radius-interface-gateway-guide/deployment.html - The RADIUS Protocol https://docs.mobileid.ch/radius-interface-gateway-guide/radius-protocol.html - Annexes https://docs.mobileid.ch/radius-interface-gateway-guide/annexes.html ## Additional resources - API Specification (OpenAPI / REST) https://docs.mobileid.ch/rest-api-guide/api-specification.html