Kagi - Error 401 when using API key

[CM-IE]

Steps to reproduce

• Retrieve Kagi API key from https://kagi.com/settings/api
• Select Kagi Translate as translate engine
• Insert into API key section in TranslateYou
• Attempt to translate anything. I use Hola from spanish meaning Hello.

Expected behavior

Translation successful

Actual behavior

"The selected translation engine doesn't seem to work. Please select a different one in the settings. (HTTP 401 )"

Translate You version

18.0

Android version

Android 16

Other details

Pixel 8
GrapheneOS
Network access enabled

Acknowledgements

• I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open issue.
• I have written a short but informative title.
• I will fill out all of the requested information in this form.