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

# Introduction

> Build powerful integrations with the Contazen invoicing platform

## Welcome to Contazen API

The Contazen API is organized around REST, has predictable resource-oriented URLs, accepts form-encoded request bodies, returns JSON-encoded responses, and uses standard HTTP response codes, authentication, and verbs.

## Getting Started

Visit our [Quickstart guide](/quickstart) to get up and running with the Contazen API in minutes.

Check out the [API Reference](/api-reference/introduction) to explore all available endpoints and parameters.

## Base URL

All API requests should be made to:

```
https://api.contazen.ro/v1
```

## Need Help?

Get help from our support team at [contact@contazen.ro](mailto:contact@contazen.ro)