Is it possible to hide authentication key GET api from network?

PDF.js Express Version

Detailed description of issue
Currently I am getting an authorization api hit which exposes my license Key . This hit is getting generated whenever I load my webviewer. Is there any way to hide my license Key from the api url or encrypt it in some format?
https://auth.pdfjs.express/?key=myLicenseKeyhere
Expected behaviour
{Provide a screenshot or description of the expected behaviour}

Does your issue happen with every document, or just one?
{Answer here}

Link to document
{Provide a link to the document in question if possible}

Code snippet
https://auth.pdfjs.express/?key=myLicenseKeyhere

Hi!

There is no way to hide this. However, your license key is tied to your domain and will only work on your domain, so you do not need to worry about it being stolen.

Thanks!