diff --git a/app/controllers/api/v1/accreditation_center/auth_controller.rb b/app/controllers/api/v1/accreditation_center/auth_controller.rb
new file mode 100644
index 000000000..f89c4c931
--- /dev/null
+++ b/app/controllers/api/v1/accreditation_center/auth_controller.rb
@@ -0,0 +1,65 @@
+require 'serializers/repp/domain'
+
+module Api
+  module V1
+    module AccreditationCenter
+      class AuthController < ::Api::V1::AccreditationCenter::BaseController
+        before_action :authenticate_user
+
+        def index
+        login = @current_user
+        registrar = @current_user.registrar
+
+        # rubocop:disable Style/AndOr
+        render_success(data: nil) and return unless login
+        # rubocop:enable Style/AndOr
+
+        data = set_values_to_data(login: login, registrar: registrar)
+
+        render_success(data: data)
+      end
+
+      private
+
+      def authenticate_user
+        username, password = Base64.urlsafe_decode64(basic_token).split(':')
+        @current_user ||= ApiUser.find_by(username: username, plain_text_password: password)
+
+        return if @current_user
+
+        raise(ArgumentError)
+      rescue NoMethodError, ArgumentError
+        @response = { code: 2202, message: 'Invalid authorization information' }
+        render(json: @response, status: :unauthorized)
+      end
+
+      def basic_token
+        pattern = /^Basic /
+        header  = request.headers['Authorization']
+        header = header.gsub(pattern, '') if header&.match(pattern)
+        header.strip
+      end
+
+      def set_values_to_data(login:, registrar:)
+        data = login.as_json(only: %i[id
+                                      username
+                                      name
+                                      uuid
+                                      roles
+                                      accreditation_date
+                                      accreditation_expire_date])
+        data[:registrar_name] = registrar.name
+        data[:registrar_reg_no] = registrar.reg_no
+        data
+      end
+      
+      def render_success(code: nil, message: nil, data: nil)
+        @response = { code: code || 1000, message: message || 'Command completed successfully',
+                      data: data || {} }
+
+        render(json: @response, status: :ok)
+      end
+      end
+    end
+  end
+end
diff --git a/app/controllers/api/v1/accreditation_center/base_controller.rb b/app/controllers/api/v1/accreditation_center/base_controller.rb
new file mode 100644
index 000000000..75e94919a
--- /dev/null
+++ b/app/controllers/api/v1/accreditation_center/base_controller.rb
@@ -0,0 +1,37 @@
+require 'auth_token/auth_token_decryptor'
+
+module Api
+  module V1
+    module AccreditationCenter
+      class BaseController < ActionController::API
+        before_action :check_ip_whitelist
+
+        rescue_from ActiveRecord::RecordNotFound, with: :show_not_found_error
+        rescue_from ActiveRecord::RecordInvalid, with: :show_invalid_record_error
+        rescue_from(ActionController::ParameterMissing) do |parameter_missing_exception|
+          error = {}
+          error[parameter_missing_exception.param] = ['parameter is required']
+          response = { errors: [error] }
+          render json: response, status: :unprocessable_entity
+        end
+
+        private
+
+				def check_ip_whitelist
+          allowed_ips = ENV['accr_center_api_auth_allowed_ips'].to_s.split(',').map(&:strip)
+          return if allowed_ips.include?(request.ip) || Rails.env.development?
+
+          render json: { errors: [{ base: ['Not authorized'] }] }, status: :unauthorized
+        end
+
+        def show_not_found_error
+          render json: { errors: [{ base: ['Not found'] }] }, status: :not_found
+        end
+
+        def show_invalid_record_error(exception)
+          render json: { errors: exception.record.errors }, status: :bad_request
+        end
+      end
+    end
+  end
+end
diff --git a/app/controllers/api/v1/accreditation_center/contacts_controller.rb b/app/controllers/api/v1/accreditation_center/contacts_controller.rb
new file mode 100644
index 000000000..7463aef54
--- /dev/null
+++ b/app/controllers/api/v1/accreditation_center/contacts_controller.rb
@@ -0,0 +1,20 @@
+require 'serializers/repp/domain'
+
+module Api
+  module V1
+    module AccreditationCenter
+      class ContactsController < ::Api::V1::AccreditationCenter::BaseController
+        def show
+          @contact = Contact.find_by(code: params[:id])
+
+          if @contact
+            render json: { contact: Serializers::Repp::Contact.new(@contact,
+                                                                     show_address: false).to_json  }, status: :found
+          else
+            render json: { errors: 'Contact not found' }, status: :not_found
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/app/controllers/api/v1/accreditation_center/domains_controller.rb b/app/controllers/api/v1/accreditation_center/domains_controller.rb
new file mode 100644
index 000000000..d51420568
--- /dev/null
+++ b/app/controllers/api/v1/accreditation_center/domains_controller.rb
@@ -0,0 +1,20 @@
+require 'serializers/repp/domain'
+
+module Api
+  module V1
+    module AccreditationCenter
+      class DomainsController < ::Api::V1::AccreditationCenter::BaseController
+        def show
+          @domain = Domain.find_by(name: params[:name])
+
+          if @domain
+            render json: { domain: Serializers::Repp::Domain.new(@domain,
+                                                                     sponsored: true).to_json  }, status: :found
+          else
+            render json: { errors: 'Domain not found' }, status: :not_found
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/config/application.yml.sample b/config/application.yml.sample
index aa86325f1..8133382c9 100644
--- a/config/application.yml.sample
+++ b/config/application.yml.sample
@@ -90,6 +90,9 @@ sk_digi_doc_service_name: 'Testimine'
 registrant_api_base_url:
 registrant_api_auth_allowed_ips: '127.0.0.1, 0.0.0.0' #ips, separated with commas
 
+# Accreditation Center API
+accr_center_api_auth_allowed_ips: '127.0.0.1, 0.0.0.0' #ips, separated with commas
+
 # Shared key for REST-WHOIS Bounces API incl. CERT
 rwhois_bounces_api_shared_key: testkey
 
diff --git a/config/routes.rb b/config/routes.rb
index e64c78ba5..19a19af27 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -126,6 +126,13 @@ Rails.application.routes.draw do
         resources :companies, only: %i[index]
       end
 
+      namespace :accreditation_center do
+        resource :domains, only: [ :show ], param: :name
+        resource :contacts, only: [ :show ], param: :id
+        # resource :auth, only: [ :index ]
+        get 'auth', to: 'auth#index'
+      end
+
       resources :auctions, only: %i[index show update], param: :uuid
       resources :contact_requests, only: %i[create update], param: :id
       resources :bounces, only: %i[create]
diff --git a/test/integration/api/accreditation_center/contacts_test.rb b/test/integration/api/accreditation_center/contacts_test.rb
new file mode 100644
index 000000000..b3ca27e3f
--- /dev/null
+++ b/test/integration/api/accreditation_center/contacts_test.rb
@@ -0,0 +1,16 @@
+require 'test_helper'
+
+class ContactsTest < ApplicationIntegrationTest
+  def setup
+    super
+
+		@contact = contacts(:john)
+  end
+
+	def test_return_code_error_if_valid_domain_name
+		get "/api/v1/accreditation_center/contacts/?id=Alyosha"
+		json = JSON.parse(response.body, symbolize_names: true)
+
+		assert_equal json[:errors], "Contact not found"
+	end
+end
\ No newline at end of file
diff --git a/test/integration/api/accreditation_center/domains_test.rb b/test/integration/api/accreditation_center/domains_test.rb
new file mode 100644
index 000000000..0e6b49ccd
--- /dev/null
+++ b/test/integration/api/accreditation_center/domains_test.rb
@@ -0,0 +1,23 @@
+require 'test_helper'
+
+class DomainsTest < ApplicationIntegrationTest
+  def setup
+    super
+
+		@domain = domains(:shop)
+  end
+
+	def test_get_domain_info
+		get "/api/v1/accreditation_center/domains/?name=#{@domain.name}"
+		json = JSON.parse(response.body, symbolize_names: true)
+
+		assert_equal json[:domain][:name], @domain.name
+	end
+
+	def test_return_code_error_if_valid_domain_name
+		get "/api/v1/accreditation_center/domains/?name=some.ee"
+		json = JSON.parse(response.body, symbolize_names: true)
+
+		assert_equal json[:errors], "Domain not found"
+	end
+end
\ No newline at end of file