Pro tip: Use curl or httpie to test your requests raw. Sometimes frameworks/libraries add weird stuff silently.
Example:
```
curl -H "Authorization: Bearer YOUR_TOKEN" https://api.example.com
```
If that works, your app’s HTTP client might be the culprit.
Example:
```
curl -H "Authorization: Bearer YOUR_TOKEN" https://api.example.com
```
If that works, your app’s HTTP client might be the culprit.
