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

# Introduction

> What you need to know before integrating

## Environments

|                | **Klyme Widget SDK**                                               | **API Base URL**                                                     |
| -------------- | ------------------------------------------------------------------ | -------------------------------------------------------------------- |
| **Sandbox**    | [https://widget.klyme.io/test.js](https://widget.klyme.io/test.js) | [https://api-test.klyme.io/api/v1](https://api-test.klyme.io/api/v1) |
| **Production** | [https://widget.klyme.io/prod.js](https://widget.klyme.io/prod.js) | [https://api.klyme.io/api/v1](https://api.klyme.io/api/v1)           |

## Authentication

All API endpoints are authenticated using Basic Auth.

```json theme={null}
"security": [
  {
    "basicAuth": []
  }
]
```