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

# Authentication

> We support HTTP, HTTPS, and SOCKS5

<Info>
  **Attention:** Make sure to carefully check that your credentials and port number are correct for your auth type.
</Info>

## HTTP

How to authenticate using HTTP.

|           |      |
| --------- | ---- |
| HTTP Port | 8000 |

```bash theme={null}
curl --proxy http://isp.joinmassive.com:8000 -U '{PROXY_USERNAME}:{API_KEY}' https://cloudflare.com/cdn-cgi/trace

```

## HTTPS

How to authenticate using HTTPS.

|            |      |
| ---------- | ---- |
| HTTPS Port | 4080 |

```bash theme={null}
curl --proxy https://isp.joinmassive.com:4080 -U '{PROXY_USERNAME}:{API_KEY}' https://cloudflare.com/cdn-cgi/trace

```

## SOCKS5

How to authenticate using SOCKS5.

|             |      |
| ----------- | ---- |
| SOCKS5 Port | 8000 |

```bash theme={null}
curl -x socks5h://isp.joinmassive.com:8000 -U '{PROXY_USERNAME}:{API_KEY}' https://www.cloudflare.com/cdn-cgi/trace
```