> For the complete documentation index, see [llms.txt](https://developers.mtpelerin.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.mtpelerin.com/integration-guides/web-integration/testing-in-local.md).

# Testing in local

To run and test our widget in local, use the following activation key:&#x20;

```
bec6626e-8913-497d-9835-6e6ae9edb144
```

It works with the following:

* localhost:3000
* localhost:3001
* localhost:8080
* localhost:5173
