# Xpensely Server — API Reference

> Last updated: 2026-05-09 · Branch: `feature/security-hardening`

## Table of Contents
1. [Overview](#1-overview)
2. [Authentication](#2-authentication)
3. [Rate Limiting](#3-rate-limiting)
4. [Endpoints](#4-endpoints)
   - 4.1 [Home](#41-home)
   - 4.2 [Users](#42-users)
   - 4.3 [Expense Lists](#43-expense-lists)
5. [Data Models](#5-data-models)
6. [Error Handling](#6-error-handling)
7. [Recent Changes — `feature/security-hardening`](#7-recent-changes)

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## 1. Overview

_TODO_

## 2. Authentication

_TODO_

## 3. Rate Limiting

_TODO_

## 4. Endpoints

### 4.1 Home

_TODO_

### 4.2 Users

_TODO_

### 4.3 Expense Lists

_TODO_

## 5. Data Models

_TODO_

## 6. Error Handling

_TODO_

## 7. Recent Changes — `feature/security-hardening`

_TODO_