Thanks a lot to everyone for the support! 😊

Thanks a lot for all your support! It's been a pleasure to participate 😊 And congratulations to everyone! I think it was a tough competition, all articles were so great!

I have to convert the public key from pkcs#8 to pkcs#1. I have followed this article:

https://community.intersystems.com/post/format-public-key-when-using-rsaencrypt-method-systemencryption-or-systemencryptionrsaencrypt

Now I can encrypt the string, but the service returns that the api_key must be given in the request. I almost have it.