
Assuming assertion is required, the following result was found.
successfully if you go get your public key, paste both keys into jwt.io (these don't change), then paste the encoded assertion. Anyway, this is how you generate the JWT header // Build token header. Specify algorithm $api['jwt']['header']['alg'] =...

bc1qf6elrdxc968h0k673l2djc9wrpazhqtxw8qqp4
0xb038962F3809b425D661EF5D22294Cf45E02FebF