> For the complete documentation index, see [llms.txt](https://swapin.gitbook.io/swapin-widget-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swapin.gitbook.io/swapin-widget-documentation/integrations/integration-options/redirect-link.md).

# Redirect link

This is the quickest way to integrate with Swapin Widget. Make sure to add your API key and customize using query parameters.

{% code title="HTML" overflow="wrap" %}

```html
<a href="https://widget.swapin.com/?apiKey=<YOUR_API_KEY>&<QUERY_PARAMETERS>" target="_blank">
  Sell your Crypto with Swapin
</a>
```

{% endcode %}