# Introduction

#### **Overview**

**Introduction**

While the Celenity  API is free to explore for everyone, you will need a Celenity account to use it. After the easy sign-up process, you will get your API key and Base URL which is all you need to start using our API.

* **Base URL**: `https://api.celenity.net/v1`
* **Authentication**: All API requests must be authenticated using an API key.