How to implement email alert in zabbix

/usr/local/bin/sendEmail -f [email protected] (sending email) -s smtp.163.com -u "Email title" -m "Email content" -o message-content-type=html -o message-charset=utf8 -xu [email protected] (sending email account) -xp "NetEase email authorization code" -t "target email"

#!/bin/bash
to=$1
subject=$2
body=$3
/usr/local/bin/sendEmail -o tls=auto -f [email protected] -t "$to" -s smtp.163.com -u "$subject" -o message-content-type=html -o message-charset=utf8 -xu [email protected] -xp "Mailbox Client Authorization Code" -m "$body"

[root@centos7 alertscripts]# ./mail.sh "Target mailbox" test_topic hello_world!
***********************************************************************
 Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
 is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
 possibly with SSL_ca_file|SSL_ca_path for verification.
 If you really don't want to verify the certificate and keep the
 connection open to Man-In-The-Middle attacks please set
 SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
***********************************************************************
 at /usr/local/bin/sendEmail line 1906.
invalid SSL_version specified at /usr/share/perl5/vendor_perl/IO/Socket/SSL.pm line 444.

[root@centos7 alertscripts]# ./mail.sh "Target mailbox" test_topic hello_world!
***********************************************************************
 Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
 is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
 possibly with SSL_ca_file|SSL_ca_path for verification.
 If you really don't want to verify the certificate and keep the
 connection open to Man-In-The-Middle attacks please set
 SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
***********************************************************************
 at /usr/local/bin/sendEmail line 1906.
Aug 08 15:42:42 wanbu sendEmail[25763]: Email was sent successfully!