---
title: "Deprecated k6 REST API | Grafana Cloud documentation"
description: "Deprecated k6 REST API Warning The Grafana Cloud k6 endpoints under this section are deprecated and planned for removal in the near future. Migrate to the latest API endpoints to avoid disruptions."
---

# Deprecated k6 REST API

> Warning
> 
> The Grafana Cloud k6 endpoints under this section are deprecated and planned for removal in the near future. Migrate to the latest [API endpoints](../) to avoid disruptions.

## Authentication

Authentication is based on a custom token scheme.

The Auth Token lets you interact with the k6 CLI and REST API.

Requests to the cloud API MUST contain an authorization header with the value of your token. Using [curl](https://curl.se/), a request looks like this:

Bash ![Copy code to clipboard](/media/images/icons/icon-copy-small-2.svg) Copy

```bash
curl -H "Authorization: token <YOUR_API_TOKEN_HERE>"  #replace with your token
```

## APIs

Expand table

| APIs                                  |                                            |
|---------------------------------------|--------------------------------------------|
| [Organizations](organizations/)       | List and Read organizations                |
| [Projects](projects/)                 | List and Read projects                     |
| [Load tests](tests/)                  | List, Read, Update and Delete a Load Test  |
| [Load test runs](test-runs/)          | Start, Stop, List and Read a Load Test Run |
| [Test run metrics](test-run-metrics/) | List, Read, and Export metric test data    |
| [Error reference](error-reference/)   | Error message format                       |