For the complete documentation index, see llms.txt

Authentication REST API

This documentation details how to integrate with itsme® using the Signicat Authentication REST API as an authentication protocol.

Prerequisites

Before you start implementing a connection with an authentication protocol, make sure to complete the steps to set up itsme® in the Signicat Dashboard, as explained in the Set up itsme® guide.

Compare flows

The table below summarises the differences between the redirect flow, the code-based App2App flow, and the backchannel SABA flow:

Guides

Redirect flows

Integrate with itsme® using Signicat Authentication REST API

App2App mobile flows

Integrate with itsme® using headless flows for mobile applications

Backchannel Authentication (SABA) flows

Integrate with itsme® using Subject-Agnostic Backchannel Authentication (SABA)