Write a multithreaded email script

Write a multithreaded email script for one of the sites: inbox.lv, account.proton.me/signup, mail.rambler.ru, hotmail.com, int.pl, citromail.hu, mail.yandex.com or you can use the site of the trust donor(send via the forms with the email, from the site)Links should come to the addressee by clickable. All sent emails should not come to the spam folder, sending 50+ threads, at least 200,000 emails per day should send script, support UserAgent, proxy. The script should be completely on the requests (http-client), without the browser emulation. The accounts from which the mailing is sent should register the script itself! API is allowed only for CAPTCHA decoding services: https://captcha.guru/, https://rucaptcha.com/ or https:///capmonster.cloud/ . To take temporary mail, register and send a letter, you need to track the requests through fiddler and write these POST-GET in the script. You don’t need php scripts!