Bit error 401 when i press a button

[BarryCarlyon]

Please refer to the documentation

Monetization

And testing notes

Testing Bits in Extensions

We know how important having a high quality monetization experience is for your Twitch Extensions. To help you ship monetized Extensions with a higher degree of confidence, we’re making it easier to test Bits in Extensions on your own channel. Developers can now activate Bits-enabled Extension versions that are in a testing state on their own channel without needing Partner or Affiliate status and Bits used in the Extension won’t be deducted from their wallet. Please note that if you are trying …

And ensure your testing environment is correct configured for the kind of test you wish to run