Fess API Guide

The Fess API: the search API, the admin API for managing settings, the AI chat API, request and response formats, and authentication.

Getting Started

Introduction to the API

API Quick Start

Common Specification

API Overview

Search APIs

Search API

Label API

Popular Words API

Suggest API

Related Queries and Content API

Health API

Authentication and UI

Authentication / Session API

UI Config API

User Feature APIs

Favorites API

Click Log API

Cache API

AI Chat API

Chat API

Admin APIs

Admin API Reference