> ## Documentation Index
> Fetch the complete documentation index at: https://apidocs.fifteenth.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Welcome to the Fifteenth Partner API documentation

## Welcome to Fifteenth Partner API

The Fifteenth Partner API enables financial institutions to integrate professional tax preparation services into their client workflows.

## Core Features

<CardGroup cols={2}>
  <Card title="Client Accounts" icon="user-plus" href="/endpoints/accounts/create">
    Create tax preparation accounts for your clients
  </Card>

  <Card title="Document Upload" icon="file-arrow-up" href="/endpoints/documents/upload">
    Upload tax documents for processing
  </Card>

  <Card title="Project Status" icon="chart-line" href="/endpoints/projects/status">
    Track tax preparation progress
  </Card>

  <Card title="Deliverables" icon="file-check" href="/endpoints/deliverables/list">
    Access completed tax returns and reports
  </Card>
</CardGroup>

## API Details

**Base URL**: `https://api.fifteenth.com/v1beta`

**Authentication**: Bearer token with API key

**Rate Limit**: 100 requests per minute

## Getting Started

<Card title="Quickstart Guide" icon="rocket" href="/quickstart">
  Make your first API call in minutes
</Card>

## Support

Email: [partners@fifteenth.com](mailto:partners@fifteenth.com)