aws-ses

Setting of AWS SES

Do not contain smtp in the server address Ref

email-smtp.eu-west-1.amazonaws.com ->  email.eu-west-1.amazonaws.com

Register a new domain on SES

inline

If you’re using Route 53 for hosting your domain, you can simply click the “Route 53” button on the bottom of the page. It will automatically configure the setting for you.
inline

Register email

In the sandbox environment, you’re only able to send mail to the verfied users.

inline

Get your SMTP setting and credential

inline

ActionMailer::Base.smtp_settings = {
    :address => ENV["SES_SERVER"],
    :port => "587",
    :domain => "jiyubi.com",
    :user_name => ENV["SES_USER"],
    :password => ENV["SES_PASSWORD"],
    :authentication => "plain",
    :enable_starttls_auto => true
}

References

一年免費玩盡 Amazon 雲端服務 – 低成本 EDM 電郵服務