I was running a small Node benchmark script against a few hosted LLM APIs from a Windows machine. One provider failed with a bare fetch failed , which at least looked like a network problem. Groq did something more convincing.
Source: [Dev.to](https://dev.to/build996/groq-returned-the-same-403-for-my-real-key-a-fake-key-and-no-key-10j8)