diff --git a/config/environments/production.rb b/config/environments/production.rb
index 994f6c6fd..10ffe66af 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -80,12 +80,13 @@ Rails.application.configure do
   else
     sendinblue_weigth = ENV.fetch('SENDINBLUE_BALANCING_VALUE') { 0 }.to_i
     dolist_weigth = ENV.fetch('DOLIST_BALANCING_VALUE') { 0 }.to_i
-
+    dolist_api_weight = ENV.fetch('DOLIST_API_BALANCING_VALUE') { 0 }.to_i
     ActionMailer::Base.add_delivery_method :balancer, BalancerDeliveryMethod
     config.action_mailer.balancer_settings = {
       sendinblue: sendinblue_weigth,
       dolist: dolist_weigth,
-      mailjet: 100 - (sendinblue_weigth + dolist_weigth)
+      dolist_api: dolist_api_weight,
+      mailjet: 100 - (sendinblue_weigth + dolist_weigth + dolist_api_weight)
     }
     config.action_mailer.delivery_method = :balancer
   end
diff --git a/config/initializers/dolist.rb b/config/initializers/dolist.rb
index af4ae6169..1f59a888e 100644
--- a/config/initializers/dolist.rb
+++ b/config/initializers/dolist.rb
@@ -5,17 +5,28 @@ ActiveSupport.on_load(:action_mailer) do
         mail.from(ENV['DOLIST_NO_REPLY_EMAIL'])
         mail.sender(ENV['DOLIST_NO_REPLY_EMAIL'])
         mail['X-ACCOUNT-ID'] = Rails.application.secrets.dolist[:account_id]
-
         mail['X-Dolist-Sending-Type'] = 'TransactionalService' # send even if the target is not active
 
         super(mail)
       end
     end
+
+    class ApiSender
+      def initialize(mail); end
+
+      def deliver!(mail)
+        response = Dolist::API.new.send_email(mail)
+        if !respons&.dig("Result")
+          Rails.logger.info "Email not sent. Error message: #{mail}"
+        else
+          Rails.logger.info "Email sent. #{mail}"
+        end
+      end
+    end
   end
 
-  ActionMailer::Base.add_delivery_method :dolist, Dolist::SMTP
-
-  ActionMailer::Base.dolist_settings = {
+  ActionMailer::Base.add_delivery_method :dolist_smtp, Dolist::SMTP
+  ActionMailer::Base.dolist_smtp_settings = {
     user_name: Rails.application.secrets.dolist[:username],
     password: Rails.application.secrets.dolist[:password],
     address: 'smtp.dolist.net',
@@ -23,4 +34,6 @@ ActiveSupport.on_load(:action_mailer) do
     authentication: 'plain',
     enable_starttls_auto: true
   }
+
+  ActionMailer::Base.add_delivery_method :dolist_api, Dolist::ApiSender
 end