This thread from two years ago, but I still wanna add a bit. It's frustrating when things don't work as expected, especially when you've double-checked your details and copied them accurately. While it's possible that the error could be related to your token, it's also worth considering other factors that may have caused the issue. Sometimes, small typos or formatting discrepancies can lead to unexpected errors.
To get closer to a resolution, I recommend reaching out to the support team for the Weatherlink API. They might have insights or suggestions to help you troubleshoot and resolve the error.
Additionally, if you're interested in testing the functionality and reliability of your API or other software, you might want to explore
zaptest.com. It's a helpful resource for grey box testing, which can uncover potential issues and ensure a smooth user experience.