diff --git a/lib/seam/clients/access_codes.rb b/lib/seam/clients/access_codes.rb
index a0b153b..bcb7e15 100644
--- a/lib/seam/clients/access_codes.rb
+++ b/lib/seam/clients/access_codes.rb
@@ -25,13 +25,14 @@ def list(device_or_id = nil, access_code_ids: nil)
         )
       end
 
-      def create(device_id: nil, name: nil, code: nil, starts_at: nil, ends_at: nil)
+      def create(device_id: nil, name: nil, code: nil, starts_at: nil, ends_at: nil, use_backup_access_code_pool: nil)
         action_attempt = request_seam_object(
           :post,
           "/access_codes/create",
           Seam::ActionAttempt,
           "action_attempt",
-          body: {device_id: device_id, code: code, starts_at: starts_at, ends_at: ends_at, name: name}.compact
+          body: {device_id: device_id, code: code, starts_at: starts_at, ends_at: ends_at, name: name,
+                 use_backup_access_code_pool: use_backup_access_code_pool}.compact
         )
         action_attempt.wait_until_finished
         # TODO: check if failed
@@ -68,6 +69,16 @@ def update(access_code_id: nil, name: nil, code: nil, starts_at: nil, ends_at: n
         action_attempt.wait_until_finished
         action_attempt
       end
+
+      def pull_backup_access_code(access_code_id)
+        request_seam_object(
+          :post,
+          "/access_codes/pull_backup_access_code",
+          Seam::AccessCode,
+          "backup_access_code",
+          body: {access_code_id: access_code_id}
+        )
+      end
     end
   end
 end
diff --git a/lib/seam/resources/access_code.rb b/lib/seam/resources/access_code.rb
index c6ebcee..f4804b7 100644
--- a/lib/seam/resources/access_code.rb
+++ b/lib/seam/resources/access_code.rb
@@ -2,9 +2,9 @@
 
 module Seam
   class AccessCode < BaseResource
-    attr_reader :access_code_id, :name, :type, :code
+    attr_reader :access_code_id, :name, :type, :code, :is_managed, :status, :device_id, :is_scheduled_on_device, :is_waiting_for_code_assignment, :pulled_backup_access_code_id, :is_backup_access_code_available, :is_backup
 
-    date_accessor :starts_at, :ends_at
+    date_accessor :starts_at, :ends_at, :created_at
 
     include Seam::ResourceErrorsSupport
     include Seam::ResourceWarningsSupport
diff --git a/spec/clients/access_codes_spec.rb b/spec/clients/access_codes_spec.rb
index f2f8526..ecf1588 100644
--- a/spec/clients/access_codes_spec.rb
+++ b/spec/clients/access_codes_spec.rb
@@ -63,7 +63,7 @@
 
     let(:result) { client.access_codes.get(access_code_id) }
 
-    it "returns a Device" do
+    it "returns an Access Code" do
       expect(result).to be_a(Seam::AccessCode)
     end
 
@@ -155,4 +155,23 @@
       expect(result).to be_a(Seam::ActionAttempt)
     end
   end
+
+  describe "#pull_backup_access_code" do
+    let(:access_code_id) { "access_code_id_1234" }
+    let(:access_code_hash) { {access_code_id: access_code_id, is_backup: true} }
+
+    before do
+      stub_seam_request(
+        :post, "/access_codes/pull_backup_access_code", {backup_access_code: access_code_hash}
+      ).with do |req|
+        req.body.source == {access_code_id: access_code_id}.to_json
+      end
+    end
+
+    let(:result) { client.access_codes.pull_backup_access_code(access_code_id) }
+
+    it "returns an backup Access Code" do
+      expect(result).to be_a(Seam::AccessCode)
+    end
+  end
 end