# Authsignal Server API

**Canonical:** https://apis.io/apis/authsignal/server-api/  
**Provider:** Authsignal — https://apis.io/providers/authsignal/  
**Base URL:** https://api.authsignal.com  
**Documentation:** https://docs.authsignal.com/api-reference/server-api/overview

Authsignal Server API is one of 22 APIs that [Authsignal](https://apis.io/providers/authsignal/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include REST, Server, Actions, User, and Authenticators. The published artifact set on APIs.io includes API documentation.

Server-to-server REST API used to track user actions, evaluate the rules engine, mint short-lived URLs for the pre-built authentication UI, issue client tokens, validate challenge results, and manage enrolled authenticators on behalf of users. Authenticated with the tenant secret (HTTP Basic with the tenant ID as username).

## Machine-readable artifacts (2)

- **Documentation** — https://docs.authsignal.com/api-reference/server-api/overview
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/authsignal/refs/heads/main/apis.yml

## Other Authsignal APIs (12)

- [Authsignal Client API](https://apis.io/apis/authsignal/client-api/)
- [Authsignal Management API](https://apis.io/apis/authsignal/management-api/)
- [Authsignal Webhooks](https://apis.io/apis/authsignal/webhooks/)
- [Authsignal Node.js SDK](https://apis.io/apis/authsignal/sdk-node/)
- [Authsignal Python SDK](https://apis.io/apis/authsignal/sdk-python/)
- [Authsignal Java SDK](https://apis.io/apis/authsignal/sdk-java/)
- [Authsignal .NET SDK](https://apis.io/apis/authsignal/sdk-dotnet/)
- [Authsignal Ruby SDK](https://apis.io/apis/authsignal/sdk-ruby/)
- [Authsignal PHP SDK](https://apis.io/apis/authsignal/sdk-php/)
- [Authsignal Go SDK](https://apis.io/apis/authsignal/sdk-go/)
- [Authsignal Browser SDK](https://apis.io/apis/authsignal/sdk-browser/)
- [Authsignal iOS SDK](https://apis.io/apis/authsignal/sdk-ios/)

## Tags

REST, Server, Actions, User, Authenticators

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