diff --git a/lib/RetailCrm/ApiClient.php b/lib/RetailCrm/ApiClient.php
index beab987..3671e2f 100644
--- a/lib/RetailCrm/ApiClient.php
+++ b/lib/RetailCrm/ApiClient.php
@@ -40,6 +40,10 @@ class ApiClient
      */
     public function ordersCreate(array $order)
     {
+        if (!sizeof($order)) {
+            throw new \InvalidArgumentException('Parameter `order` must contains a data');
+        }
+
         return $this->client->makeRequest("/orders/create", Client::METHOD_POST, array(
             'order' => json_encode($order)
         ));
@@ -53,6 +57,10 @@ class ApiClient
      */
     public function ordersEdit(array $order, $by = 'externalId')
     {
+        if (!sizeof($order)) {
+            throw new \InvalidArgumentException('Parameter `order` must contains a data');
+        }
+
         $this->checkIdParameter($by);
 
         if (!isset($order[$by])) {
@@ -65,6 +73,23 @@ class ApiClient
         ));
     }
 
+    /**
+     * Upload array of the orders
+     *
+     * @param  array       $orders
+     * @return ApiResponse
+     */
+    public function ordersUpload(array $orders)
+    {
+        if (!sizeof($orders)) {
+            throw new \InvalidArgumentException('Parameter `orders` must contains array of the orders');
+        }
+
+        return $this->client->makeRequest("/orders/upload", Client::METHOD_POST, array(
+            'orders' => json_encode($orders),
+        ));
+    }
+
     /**
      * Get order by id or externalId
      *
@@ -111,10 +136,10 @@ class ApiClient
     /**
      * Returns filtered orders list
      *
-     * @param  array $filter (default: array())
-     * @param  int   $page (default: null)
-     * @param  int   $limit (default: null)
-     * @return void
+     * @param  array       $filter (default: array())
+     * @param  int         $page (default: null)
+     * @param  int         $limit (default: null)
+     * @return ApiResponse
      */
     public function ordersList(array $filter = array(), $page = null, $limit = null)
     {
@@ -133,6 +158,137 @@ class ApiClient
         return $this->client->makeRequest('/orders', Client::METHOD_GET, $parameters);
     }
 
+    /**
+     * Save order IDs' (id and externalId) association in the CRM
+     *
+     * @param  array       $ids
+     * @return ApiResponse
+     */
+    public function ordersFixExternalIds(array $ids)
+    {
+        if (!sizeof($ids)) {
+            throw new \InvalidArgumentException('Method parameter must contains at least one IDs pair');
+        }
+
+        return $this->client->makeRequest("/orders/fix-external-ids", Client::METHOD_POST, array(
+            'orders' => json_encode($ids),
+        ));
+    }
+
+    /**
+     * Create a customer
+     *
+     * @param  array       $customer
+     * @return ApiResponse
+     */
+    public function customersCreate(array $customer)
+    {
+        if (!sizeof($customer)) {
+            throw new \InvalidArgumentException('Parameter `customer` must contains a data');
+        }
+
+        return $this->client->makeRequest("/customers/create", Client::METHOD_POST, array(
+            'customer' => json_encode($customer)
+        ));
+    }
+
+    /**
+     * Edit a customer
+     *
+     * @param  array       $customer
+     * @return ApiResponse
+     */
+    public function customersEdit(array $customer, $by = 'externalId')
+    {
+        if (!sizeof($customer)) {
+            throw new \InvalidArgumentException('Parameter `customer` must contains a data');
+        }
+
+        $this->checkIdParameter($by);
+
+        if (!isset($customer[$by])) {
+            throw new \InvalidArgumentException(sprintf('Customer array must contain the "%s" parameter.', $by));
+        }
+
+        return $this->client->makeRequest("/customers/" . $customer[$by] . "/edit", Client::METHOD_POST, array(
+            'customer' => json_encode($customer),
+            'by' => $by,
+        ));
+    }
+
+    /**
+     * Upload array of the customers
+     *
+     * @param  array       $customers
+     * @return ApiResponse
+     */
+    public function customersUpload(array $customers)
+    {
+        if (!sizeof($customers)) {
+            throw new \InvalidArgumentException('Parameter `customers` must contains array of the customers');
+        }
+
+        return $this->client->makeRequest("/customers/upload", Client::METHOD_POST, array(
+            'customers' => json_encode($customers),
+        ));
+    }
+
+    /**
+     * Get customer by id or externalId
+     *
+     * @param  string      $id
+     * @param  string      $by (default: 'externalId')
+     * @return ApiResponse
+     */
+    public function customersGet($id, $by = 'externalId')
+    {
+        $this->checkIdParameter($by);
+
+        return $this->client->makeRequest("/customers/$id", Client::METHOD_GET, array('by' => $by));
+    }
+
+    /**
+     * Returns filtered customers list
+     *
+     * @param  array       $filter (default: array())
+     * @param  int         $page (default: null)
+     * @param  int         $limit (default: null)
+     * @return ApiResponse
+     */
+    public function customersList(array $filter = array(), $page = null, $limit = null)
+    {
+        $parameters = array();
+
+        if (sizeof($filter)) {
+            $parameters['filter'] = $filter;
+        }
+        if (null !== $page) {
+            $parameters['page'] = (int) $page;
+        }
+        if (null !== $limit) {
+            $parameters['limit'] = (int) $limit;
+        }
+
+        return $this->client->makeRequest('/customers', Client::METHOD_GET, $parameters);
+    }
+
+    /**
+     * Save customer IDs' (id and externalId) association in the CRM
+     *
+     * @param  array       $ids
+     * @return ApiResponse
+     */
+    public function customersFixExternalIds(array $ids)
+    {
+        if (!sizeof($ids)) {
+            throw new \InvalidArgumentException('Method parameter must contains at least one IDs pair');
+        }
+
+        return $this->client->makeRequest("/customers/fix-external-ids", Client::METHOD_POST, array(
+            'customers' => json_encode($ids),
+        ));
+    }
+
     /**
      * Check ID parameter
      *
diff --git a/tests/RetailCrm/Tests/ApiClientCustomersTest.php b/tests/RetailCrm/Tests/ApiClientCustomersTest.php
new file mode 100644
index 0000000..cde18d6
--- /dev/null
+++ b/tests/RetailCrm/Tests/ApiClientCustomersTest.php
@@ -0,0 +1,271 @@
+<?php
+
+namespace RetailCrm\Tests;
+
+use RetailCrm\Test\TestCase;
+
+class ApiClientCustomersTest extends TestCase
+{
+    const FIRST_NAME = 'Иннокентий';
+
+    /**
+     * @group integration
+     */
+    public function testCustomersCreate()
+    {
+        $client = static::getApiClient();
+
+        $externalId = 'c-create-' . time();
+
+        $response = $client->customersCreate(array(
+            'firstName' => self::FIRST_NAME,
+            'externalId' => $externalId,
+        ));
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(201, $response->getStatusCode());
+        $this->assertTrue(is_int($response->getId()));
+
+        return array(
+            'id' => $response->getId(),
+            'externalId' => $externalId,
+        );
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testCustomersCreateExceptionEmpty()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersCreate(array());
+    }
+
+    /**
+     * @group integration
+     * @depends testCustomersCreate
+     */
+    public function testCustomersGet(array $ids)
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersGet(678678678);
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(404, $response->getStatusCode());
+        $this->assertFalse($response->success);
+
+        $response = $client->customersGet($ids['id'], 'id');
+        $customerById = $response->customer;
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertTrue($response->success);
+        $this->assertEquals(self::FIRST_NAME, $response->customer['firstName']);
+
+        $response = $client->customersGet($ids['externalId'], 'externalId');
+        $this->assertEquals($customerById['id'], $response->customer['id']);
+
+        return $ids;
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testCustomersGetException()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersGet(678678678, 'asdf');
+    }
+
+    /**
+     * @group integration
+     * @depends testCustomersGet
+     */
+    public function testCustomersEdit(array $ids)
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersEdit(
+            array(
+                'id' => 22342134,
+                'lastName' => '12345',
+            ),
+            'id'
+        );
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(404, $response->getStatusCode());
+
+        $response = $client->customersEdit(array(
+            'externalId' => $ids['externalId'],
+            'lastName' => '12345',
+        ));
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertTrue($response->success);
+
+        $response = $client->customersEdit(array(
+            'externalId' => 'c-edit-' . time(),
+            'lastName' => '12345',
+        ));
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(201, $response->getStatusCode());
+        $this->assertTrue($response->success);
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testCustomersEditExceptionEmpty()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersEdit(array(), 'asdf');
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testCustomersEditException()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersEdit(array('id' => 678678678), 'asdf');
+    }
+
+    /**
+     * @group integration
+     */
+    public function testCustomersList()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersList();
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertTrue($response->isSuccessful());
+        $this->assertTrue(isset($response['customers']));
+
+        $response = $client->customersList(array(), 1, 300);
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertFalse(
+            $response->isSuccessful(),
+            'Pagination error'
+        );
+
+        $response = $client->customersList(array('maxOrdersCount' => 10), 1);
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'API returns customers list'
+        );
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testCustomersFixExternalIdsException()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersFixExternalIds(array());
+    }
+
+    /**
+     * @group integration
+     */
+    public function testCustomersFixExternalIds()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersCreate(array(
+            'firstName' => 'Aaa111',
+        ));
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Order created'
+        );
+
+        $response = $client->ordersGet($response->id, 'id');
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Order fetched'
+        );
+
+        $id = $response->order['customer']['id'];
+        $externalId = 'asdf' . time();
+
+        $response = $client->customersFixExternalIds(array(
+            array('id' => $id, 'externalId' => $externalId)
+        ));
+
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Fixed customer ids'
+        );
+
+        $response = $client->customersGet($externalId);
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Got customer'
+        );
+        $this->assertEquals(
+            $id,
+            $response->customer['id'],
+            'Fixing of customer ids were right'
+        );
+        $this->assertEquals(
+            $externalId,
+            $response->customer['externalId'],
+            'Fixing of customer ids were right'
+        );
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testCustomersUploadExceptionEmpty()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->customersUpload(array());
+    }
+
+    /**
+     * @group integration
+     */
+    public function testCustomersUpload()
+    {
+        $client = static::getApiClient();
+
+        $externalIdA = 'upload-a-' . time();
+        $externalIdB = 'upload-b-' . time();
+
+        $response = $client->customersUpload(array(
+            array(
+                'externalId' => $externalIdA,
+                'firstName' => 'Aaa',
+            ),
+            array(
+                'externalId' => $externalIdB,
+                'lastName' => 'Bbb',
+            ),
+        ));
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Got customer'
+        );
+        $this->assertEquals(
+            $externalIdA,
+            $response->uploadedCustomers[0]['externalId']
+        );
+        $this->assertEquals(
+            $externalIdB,
+            $response->uploadedCustomers[1]['externalId']
+        );
+    }
+}
diff --git a/tests/RetailCrm/Tests/ApiClientOrdersTest.php b/tests/RetailCrm/Tests/ApiClientOrdersTest.php
new file mode 100644
index 0000000..2b50977
--- /dev/null
+++ b/tests/RetailCrm/Tests/ApiClientOrdersTest.php
@@ -0,0 +1,282 @@
+<?php
+
+namespace RetailCrm\Tests;
+
+use RetailCrm\Test\TestCase;
+
+class ApiClientOrdersTest extends TestCase
+{
+    const FIRST_NAME = 'Иннокентий';
+
+    /**
+     * @group integration
+     */
+    public function testOrdersCreate()
+    {
+        $client = static::getApiClient();
+
+        $externalId = 'o-create-' . time();
+
+        $response = $client->ordersCreate(array(
+            'firstName' => self::FIRST_NAME,
+            'externalId' => $externalId,
+        ));
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(201, $response->getStatusCode());
+        $this->assertTrue(is_int($response->getId()));
+
+        return array(
+            'id' => $response->getId(),
+            'externalId' => $externalId,
+        );
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testOrdersCreateExceptionEmpty()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersCreate(array());
+    }
+
+    /**
+     * @group integration
+     * @depends testOrdersCreate
+     */
+    public function testOrdersGet(array $ids)
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersGet(678678678);
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(404, $response->getStatusCode());
+        $this->assertFalse($response->success);
+
+        $response = $client->ordersGet($ids['id'], 'id');
+        $orderById = $response->order;
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertTrue($response->success);
+        $this->assertEquals(self::FIRST_NAME, $response->order['firstName']);
+
+        $response = $client->ordersGet($ids['externalId'], 'externalId');
+        $this->assertEquals($orderById['id'], $response->order['id']);
+
+        return $ids;
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testOrdersGetException()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersGet(678678678, 'asdf');
+    }
+
+    /**
+     * @group integration
+     * @depends testOrdersGet
+     */
+    public function testOrdersEdit(array $ids)
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersEdit(
+            array(
+                'id' => 22342134,
+                'lastName' => '12345',
+            ),
+            'id'
+        );
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(404, $response->getStatusCode());
+
+        $response = $client->ordersEdit(array(
+            'externalId' => $ids['externalId'],
+            'lastName' => '12345',
+        ));
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertTrue($response->success);
+
+        $response = $client->ordersEdit(array(
+            'externalId' => time(),
+            'lastName' => '12345',
+        ));
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(201, $response->getStatusCode());
+        $this->assertTrue($response->success);
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testOrdersEditExceptionEmpty()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersEdit(array(), 'asdf');
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testOrdersEditException()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersEdit(array('id' => 678678678), 'asdf');
+    }
+
+    /**
+     * @group integration
+     */
+    public function testOrdersHistory()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersHistory();
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertTrue($response->success);
+        $this->assertTrue(
+            isset($response['orders']),
+            'API returns orders history'
+        );
+    }
+
+    /**
+     * @group integration
+     */
+    public function testOrdersList()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersList();
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertTrue($response->isSuccessful());
+        $this->assertTrue(isset($response['orders']));
+
+        $response = $client->ordersList(array(), 1, 300);
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertFalse(
+            $response->isSuccessful(),
+            'Pagination error'
+        );
+
+        $response = $client->ordersList(array('paymentStatus' => 'paid'), 1);
+        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'API returns orders list'
+        );
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testOrdersFixExternalIdsException()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersFixExternalIds(array());
+    }
+
+    /**
+     * @group integration
+]     */
+    public function testOrdersFixExternalIds()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersCreate(array(
+            'firstName' => 'Aaa',
+        ));
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Order created'
+        );
+
+        $id = $response->id;
+        $externalId = 'asdf' . time();
+
+        $response = $client->ordersFixExternalIds(array(
+            array('id' => $id, 'externalId' => $externalId)
+        ));
+
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Fixed order ids'
+        );
+
+        $response = $client->ordersGet($externalId);
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Got order'
+        );
+        $this->assertEquals(
+            $id,
+            $response->order['id'],
+            'Fixing of order ids were right'
+        );
+        $this->assertEquals(
+            $externalId,
+            $response->order['externalId'],
+            'Fixing of order ids were right'
+        );
+    }
+
+    /**
+     * @group unit
+     * @expectedException \InvalidArgumentException
+     */
+    public function testOrdersUploadExceptionEmpty()
+    {
+        $client = static::getApiClient();
+
+        $response = $client->ordersUpload(array());
+    }
+
+    /**
+     * @group integration
+     */
+    public function testOrdersUpload()
+    {
+        $client = static::getApiClient();
+
+        $externalIdA = 'upload-a-' . time();
+        $externalIdB = 'upload-b-' . time();
+
+        $response = $client->ordersUpload(array(
+            array(
+                'externalId' => $externalIdA,
+                'firstName' => 'Aaa',
+            ),
+            array(
+                'externalId' => $externalIdB,
+                'lastName' => 'Bbb',
+            ),
+        ));
+        $this->assertTrue(
+            $response->isSuccessful(),
+            'Got order'
+        );
+        $this->assertEquals(
+            $externalIdA,
+            $response->uploadedOrders[0]['externalId']
+        );
+        $this->assertEquals(
+            $externalIdB,
+            $response->uploadedOrders[1]['externalId']
+        );
+    }
+}
diff --git a/tests/RetailCrm/Tests/ApiClientTest.php b/tests/RetailCrm/Tests/ApiClientTest.php
index cf5bc03..fe78cc1 100644
--- a/tests/RetailCrm/Tests/ApiClientTest.php
+++ b/tests/RetailCrm/Tests/ApiClientTest.php
@@ -6,8 +6,6 @@ use RetailCrm\Test\TestCase;
 
 class ApiClientTest extends TestCase
 {
-    const FIRST_NAME = 'Иннокентий';
-
     /**
      * @group unit
      */
@@ -17,145 +15,4 @@ class ApiClientTest extends TestCase
 
         $this->assertInstanceOf('RetailCrm\ApiClient', $client);
     }
-
-    /**
-     * @group integration
-     */
-    public function testOrdersCreate()
-    {
-        $client = static::getApiClient();
-
-        $externalId = time();
-
-        $response = $client->ordersCreate(array(
-            'firstName' => self::FIRST_NAME,
-            'externalId' => $externalId,
-        ));
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(201, $response->getStatusCode());
-        $this->assertTrue(is_int($response->getId()));
-
-        return array(
-            'id' => $response->getId(),
-            'externalId' => $externalId,
-        );
-    }
-
-    /**
-     * @group integration
-     * @depends testOrdersCreate
-     */
-    public function testOrdersGet(array $ids)
-    {
-        $client = static::getApiClient();
-
-        $response = $client->ordersGet(678678678);
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(404, $response->getStatusCode());
-        $this->assertFalse($response->success);
-
-        $response = $client->ordersGet($ids['id'], 'id');
-        $orderById = $response->order;
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(200, $response->getStatusCode());
-        $this->assertTrue($response->success);
-        $this->assertEquals(self::FIRST_NAME, $response->order['firstName']);
-
-        $response = $client->ordersGet($ids['externalId'], 'externalId');
-        $this->assertEquals($orderById['id'], $response->order['id']);
-
-        return $ids;
-    }
-
-    /**
-     * @group unit
-     * @expectedException \InvalidArgumentException
-     */
-    public function testOrdersGetException()
-    {
-        $client = static::getApiClient();
-
-        $response = $client->ordersGet(678678678, 'asdf');
-    }
-
-    /**
-     * @group integration
-     * @depends testOrdersGet
-     */
-    public function testOrdersEdit(array $ids)
-    {
-        $client = static::getApiClient();
-
-        $response = $client->ordersEdit(
-            array(
-                'id' => 22342134,
-                'lastName' => '12345',
-            ),
-            'id'
-        );
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(404, $response->getStatusCode());
-
-        $response = $client->ordersEdit(array(
-            'externalId' => $ids['externalId'],
-            'lastName' => '12345',
-        ));
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(200, $response->getStatusCode());
-        $this->assertTrue($response->success);
-
-        $response = $client->ordersEdit(array(
-            'externalId' => time(),
-            'lastName' => '12345',
-        ));
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(201, $response->getStatusCode());
-        $this->assertTrue($response->success);
-    }
-
-    /**
-     * @group unit
-     * @expectedException \InvalidArgumentException
-     */
-    public function testOrdersEditException()
-    {
-        $client = static::getApiClient();
-
-        $response = $client->ordersEdit(array('id' => 678678678), 'asdf');
-    }
-
-    /**
-     * @group integration
-     */
-    public function testOrdersHistory()
-    {
-        $client = static::getApiClient();
-
-        $response = $client->ordersHistory();
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertEquals(200, $response->getStatusCode());
-        $this->assertTrue($response->success);
-        $this->assertTrue(isset($response['orders']));
-    }
-
-    /**
-     * @group integration
-     */
-    public function testOrdersList()
-    {
-        $client = static::getApiClient();
-
-        $response = $client->ordersList();
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertTrue($response->isSuccessful());
-        $this->assertTrue(isset($response['orders']));
-
-        $response = $client->ordersList(array(), 1, 300);
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertFalse($response->isSuccessful());
-
-        $response = $client->ordersList(array('paymentStatus' => 'paid'), 1);
-        $this->assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        $this->assertTrue($response->isSuccessful());
-    }
 }