MANDRILL MAILER INTEGRATION IN RAILS
Send mail using Mandrill Mailer We will refer :- https://github.com/renz45/mandrill_mailer Add gem in our gemfile gem 'mandrill_mailer' If we are using Devise gem then we have to change the devise mailer setting and call our Mailer config/devise.rb config.mailer = 'InvitationMailer' Add credentials and mailer setting in our ENV file config/environments/development.rb Rails.application.configure do config.action_mailer.delivery_method = :smtp config.action_mailer.perform_deliveries = true config.action_mailer.smtp_settings = { :address => "smtp.mandrillapp.com", :port => 587, :enable_starttls_auto => true, :user_name => 'customer-service@.........', :password