diff --git a/lib/expertsender_api.rb b/lib/expertsender_api.rb
index 586f395..45f2eb0 100644
--- a/lib/expertsender_api.rb
+++ b/lib/expertsender_api.rb
@@ -15,6 +15,7 @@
 require 'expertsender_api/result'
 require 'expertsender_api/expertsender_error'
 require 'expertsender_api/activity'
+require 'expertsender_api/data_table'
 
 require 'expertsender_api/api'
 
diff --git a/lib/expertsender_api/api.rb b/lib/expertsender_api/api.rb
index cdd02f4..f82e467 100644
--- a/lib/expertsender_api/api.rb
+++ b/lib/expertsender_api/api.rb
@@ -1,6 +1,7 @@
 module ExpertSenderApi
   class API
     include HTTParty
+    include ExpertSenderApi::DataTable
 
     class << self
       attr_accessor :api_key, :api_endpoint, :throws_exceptions
@@ -28,6 +29,8 @@ def initialize(key: nil, **parameters)
         @newsletters_url = api_endpoint + '/Api/Newsletters'
         @transactionals_url = api_endpoint + '/Api/Transactionals'
         @activities_url = api_endpoint + '/Api/Activities'
+        @add_multi_row_url = api_endpoint + '/Api/DataTablesAddMultipleRows'
+        @clear_tbl_url = api_endpoint + '/Api/DataTablesClearTable'
       end
     end
 
@@ -68,6 +71,37 @@ def get_subscriber_info(option: SUBSCRIBER_INFO_OPTION_FULL, email: nil)
       handle_response(response)
     end
 
+    def add_multi_data_to_tbl(tbl_name, data)
+      builder = Nokogiri::XML::Builder.new do |xml|
+        xml.ApiRequest(XML_NAMESPACES) do
+          xml.ApiKey api_key
+          xml.TableName tbl_name
+          xml.Data do
+            data.each { |row| add_row_to_xml(row, xml) }
+          end
+        end
+      end
+
+      xml = builder.to_xml save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION
+      response = self.class.post(@add_multi_row_url, body: xml)
+
+      handle_response(response)
+    end
+
+    def clear_tbl(tbl_name)
+      builder = Nokogiri::XML::Builder.new do |xml|
+        xml.ApiRequest(XML_NAMESPACES) do
+          xml.ApiKey api_key
+          xml.TableName tbl_name
+        end
+      end
+
+      xml = builder.to_xml save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION
+      response = self.class.post(@clear_tbl_url, body: xml)
+
+      handle_response(response)
+    end
+
     def update_subscriber(email, subscriber)
       result = get_subscriber_info(email: email)
 
diff --git a/lib/expertsender_api/data_table.rb b/lib/expertsender_api/data_table.rb
new file mode 100644
index 0000000..66adb82
--- /dev/null
+++ b/lib/expertsender_api/data_table.rb
@@ -0,0 +1,22 @@
+module ExpertSenderApi
+  module DataTable
+    def add_row_to_xml(row, xml)
+      xml.Row do
+        insert_row_to_xml(row, xml)
+      end
+    end
+
+    def insert_row_to_xml(row, xml)
+      xml.Columns do
+        row.each_pair { |col_name, col_value| insert_col_to_xml(col_name, col_value, xml) }
+      end
+    end
+
+    def insert_col_to_xml(col_name, col_value, xml)
+      xml.Column do
+        xml.Name col_name
+        xml.Value col_value
+      end
+    end
+  end
+end
diff --git a/spec/expertsender_api/api_spec.rb b/spec/expertsender_api/api_spec.rb
index 176942e..97981b6 100644
--- a/spec/expertsender_api/api_spec.rb
+++ b/spec/expertsender_api/api_spec.rb
@@ -8,6 +8,11 @@
   let(:subscriber_attributes) { { id: 1, list_id: 52, email: "test@httplab.ru" } }
   let(:subscribers_url) { "#{api_endpoint}/Api/Subscribers" }
 
+  let(:data_table) { 'SeriesTest' }
+  let(:dt_entry) { [{ id: 1, name: 'TestName', email: 'test@httplab.ru' }, { id: 2, name: 'TestName_2', email: 'test_2@httplab.ru' }] }
+  let(:add_multiple_data_dt_url) { "#{api_endpoint}/Api/DataTablesAddMultipleRows" }
+  let(:clear_dt_url) { "#{api_endpoint}/Api/DataTablesClearTable" }
+
   let(:recipients) { ExpertSenderApi::Email::Recipients.new(recipients_attributes) }
   let(:recipients_attributes) { { subscriber_lists: [52, 53] } }
 
@@ -200,6 +205,37 @@
       subject.get_activities(date: Date.today,
                              type: ExpertSenderApi::Activity::Clicks)
     end
+
+
+    its '#add multiple data to data table call' do
+      builder = Nokogiri::XML::Builder.new do |xml|
+        xml.ApiRequest(ExpertSenderApi::API::XML_NAMESPACES) do
+          xml.ApiKey api_key
+          xml.TableName data_table
+          xml.Data do
+            dt_entry.each { |row| subject.add_row_to_xml(row, xml) }
+          end
+        end
+      end
+      xml = builder.to_xml save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION
+
+      expect_post(add_multiple_data_dt_url, xml)
+      subject.add_multi_data_to_tbl(data_table, dt_entry)
+    end
+
+    its '#clear data table calls' do
+      builder = Nokogiri::XML::Builder.new do |xml|
+        xml.ApiRequest(ExpertSenderApi::API::XML_NAMESPACES) do
+          xml.ApiKey api_key
+          xml.TableName data_table
+        end
+      end
+
+      xml = builder.to_xml save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION
+
+      expect_post(clear_dt_url, xml)
+      subject.clear_tbl(data_table)
+    end
   end
 
   context 'when has wrong api key' do