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

# Introduction

> Details about the specific API calls and references

## Getting your credentials

You can have 2 sets of credentials, one for the sandbox and one for production. You can find the details of how to get there [here](/introduction/apikey)

## Production and sandbox environments

Elliephant's API has two environments:

* **Production:** [https://api.elliephant.com](https://api.elliephant.com)
* **Sandbox:** [https://api-sandbox.elliephant.com](https://api-sandbox.elliephant.com)

## Use with Postman

We have set up our API to work with Postman, you can find the link here:

* [Postman](https://google.com)