import smtplib from import MIMEText sender = ' # your email, same as in proton mail bridge info receiver = ' # receiver email message = MIMEText('Hello, world!') message = 'Message subject' message = sender message = receiver smtp = smtplib.SMTP_SSL('127.0.0.1', 1025) # 1025 - port from proton mail bridge info smtp.login(sender, 'yourpassword') # email and password from proton bridge info ndmail(sender,, msg.as_string()) I will use python, but you can use any programming language that has SMTP library. Send emailįrom this point, we’ll work with proton mail via SMTP. If you see active (running), you’re ready for the next step. Create config file at path etc/systemd/system/rvice and insert next config there: Description=proton mail bridge service User=root Type=simple StandartOutput=journal ExecStart=/usr/bin/protonmail-bridge -noninteractive WantedBy=default.targetĮnable, run, and check service status: systemctl enable rvice systemctl start rvice systemctl status rvice Now, you have to setup starting proton mail bridge automatically. Use exit command to close protonmail-bridge. Use change smtp-security command to use SSL protocol for SMTP. Once you finish setup, use info command to get SMTP hostname, port, email and password you’ll use in code. Now you can finally start proton mail bridge: protonmail-bridge -cli Then, initialise pass with generated gpg key id: pass init '' 2. Generate one without passphrase to be able to start Proton Mail Bridge in background: gpg -generate-key # leave passphrase empty

You should install and setup one of them: apt install pass Proton Mail Bridge will not start if you don’t have password manager installed. dmg for Linux, copy it to your server and install using command: apt install /path/to/protonmail-bridge_2.3.0-1_b To work with ProtonMail programmatically you will need Proton Mail Bridge. How to send emails programmatically with ProtonMail 1.

Protonmail not sending emails