ParagonIE\GPGMailer\GPGMailer::send PHP Method

    public function send(Message $message, string $fingerprint)
    {
        if ($this->serverKeyFingerprint) {
            $this->mailer->send($this->encryptAndSign($message, $fingerprint));
        } else {
            $this->mailer->send($this->encrypt($message, $fingerprint));
        }
    }