diff --git a/composer.json b/composer.json
index 8f5e302..b4277b4 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,6 @@
         "symfony/cache": ">=v3.1.0"
     },
     "require-dev": {
-        "php-http/mock-client": "^1.0",
         "squizlabs/php_codesniffer": "^3.5",
         "phpmd/phpmd": "^2.10",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7.1",
@@ -113,4 +112,4 @@
         "bin-dir": "vendor/bin",
         "process-timeout": 600
     }
-}
\ No newline at end of file
+}
diff --git a/src/Model/Entity/Orders/Order.php b/src/Model/Entity/Orders/Order.php
index b601e53..0ced6ca 100644
--- a/src/Model/Entity/Orders/Order.php
+++ b/src/Model/Entity/Orders/Order.php
@@ -176,6 +176,14 @@ class Order
      */
     public $personalDiscountPercent;
 
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Orders\OrderLoyaltyAccount
+     *
+     * @JMS\Type("RetailCrm\Api\Model\Entity\Orders\OrderLoyaltyAccount")
+     * @JMS\SerializedName("loyaltyAccount")
+     */
+    public $loyaltyAccount;
+
     /**
      * @var \RetailCrm\Api\Model\Entity\Loyalty\LoyaltyLevel
      *
diff --git a/src/Model/Entity/Orders/OrderLoyaltyAccount.php b/src/Model/Entity/Orders/OrderLoyaltyAccount.php
new file mode 100644
index 0000000..dde4af4
--- /dev/null
+++ b/src/Model/Entity/Orders/OrderLoyaltyAccount.php
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category OrderLoyaltyAccount
+ * @package  RetailCrm\Api\Model\Entity\Orders
+ */
+
+namespace RetailCrm\Api\Model\Entity\Orders;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+
+/**
+ * Class OrderLoyaltyAccount
+ *
+ * @category OrderLoyaltyAccount
+ * @package  RetailCrm\Api\Model\Entity\Orders
+ */
+class OrderLoyaltyAccount
+{
+    /**
+     * @var int
+     *
+     * @JMS\Type("int")
+     * @JMS\SerializedName("id")
+     */
+    public $id;
+
+    /**
+     * @var float
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("amount")
+     */
+    public $amount;
+}
diff --git a/src/Model/Request/Orders/OrderLoyaltyCancelBonusOperationsRequest.php b/src/Model/Request/Orders/OrderLoyaltyCancelBonusOperationsRequest.php
new file mode 100644
index 0000000..48be5ef
--- /dev/null
+++ b/src/Model/Request/Orders/OrderLoyaltyCancelBonusOperationsRequest.php
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * PHP 7.3
+ *
+ * @category OrderLoyaltyCancelBonusOperationsRequest
+ * @package  RetailCrm\Api\Model\Request\Orders
+ */
+
+namespace RetailCrm\Api\Model\Request\Orders;
+
+use RetailCrm\Api\Component\FormData\Mapping as Form;
+use RetailCrm\Api\Interfaces\RequestInterface;
+use RetailCrm\Api\Model\Entity\Delivery\SerializedEntityOrder;
+
+/**
+ * Class OrderLoyaltyCancelBonusOperationsRequest
+ *
+ * @category OrderLoyaltyCancelBonusOperationsRequest
+ * @package  RetailCrm\Api\Model\Request\Orders
+ */
+class OrderLoyaltyCancelBonusOperationsRequest implements RequestInterface
+{
+    /**
+     * @var string
+     *
+     * @Form\Type("string")
+     * @Form\SerializedName("site")
+     */
+    public $site;
+
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Delivery\SerializedEntityOrder
+     *
+     * @Form\Type("RetailCrm\Api\Model\Entity\Orders\SerializedEntityOrder")
+     * @Form\SerializedName("order")
+     * @Form\JsonField()
+     */
+    public $order;
+
+    /**
+     * OrderLoyaltyCancelBonusOperationsRequest constructor.
+     *
+     * @param \RetailCrm\Api\Model\Entity\Delivery\SerializedEntityOrder|null $order
+     * @param string                                                        $site
+     */
+    public function __construct(SerializedEntityOrder $order = null, string $site = '')
+    {
+        $this->order = $order ?? new SerializedEntityOrder();
+        $this->site = $site;
+    }
+}
diff --git a/src/ResourceGroup/Orders.php b/src/ResourceGroup/Orders.php
index 5f760ed..63a468f 100644
--- a/src/ResourceGroup/Orders.php
+++ b/src/ResourceGroup/Orders.php
@@ -11,6 +11,7 @@ namespace RetailCrm\Api\ResourceGroup;
 
 use RetailCrm\Api\Enum\RequestMethod;
 use RetailCrm\Api\Model\Request\BySiteRequest;
+use RetailCrm\Api\Model\Request\Orders\OrderLoyaltyCancelBonusOperationsRequest;
 use RetailCrm\Api\Model\Request\Orders\OrdersCombineRequest;
 use RetailCrm\Api\Model\Request\Orders\OrdersCreateRequest;
 use RetailCrm\Api\Model\Request\Orders\OrdersEditRequest;
@@ -549,6 +550,66 @@ class Orders extends AbstractApiResourceGroup
         return $response;
     }
 
+    /**
+     * Makes POST "/api/v5/orders/loyalty/cancel-bonus-operations" request.
+     *
+     * Example:
+     * ```php
+     * use RetailCrm\Api\Factory\SimpleClientFactory;
+     * use RetailCrm\Api\Interfaces\ApiExceptionInterface;
+     * use RetailCrm\Api\Model\Entity\Delivery\SerializedEntityOrder;
+     * use RetailCrm\Api\Model\Request\Orders\OrderLoyaltyCancelBonusOperationsRequest;
+     *
+     * $client = SimpleClientFactory::createClient('https://test.retailcrm.pro', 'apiKey');
+     * $request = new OrderLoyaltyCancelBonusOperationsRequest(
+     *     SerializedEntityOrder::withId(7751),
+     *     'bitrix-test'
+     * );
+     *
+     * try {
+     *     $response = $client->orders->cancelBonusOperations($request);
+     * } catch (ApiExceptionInterface $exception) {
+     *     echo sprintf(
+     *         'Error from RetailCRM API (status code: %d): %s',
+     *         $exception->getStatusCode(),
+     *         $exception->getMessage()
+     *     );
+     *
+     *     if (count($exception->getErrorResponse()->errors) > 0) {
+     *         echo PHP_EOL . 'Errors: ' . implode(', ', $exception->getErrorResponse()->errors);
+     *     }
+     *
+     *     return;
+     * }
+     *
+     * echo 'Current loyalty account balance: ' . $response->order->loyaltyAccount->amount . ' bonuses.';
+     * ```
+     *
+     * @param \RetailCrm\Api\Model\Request\Orders\OrderLoyaltyCancelBonusOperationsRequest $request
+     *
+     * @return \RetailCrm\Api\Model\Response\Orders\OrdersGetResponse
+     * @throws \RetailCrm\Api\Exception\Api\AccountDoesNotExistException
+     * @throws \RetailCrm\Api\Exception\Api\ApiErrorException
+     * @throws \RetailCrm\Api\Exception\Api\MissingCredentialsException
+     * @throws \RetailCrm\Api\Exception\Api\MissingParameterException
+     * @throws \RetailCrm\Api\Exception\Api\ValidationException
+     * @throws \RetailCrm\Api\Exception\Client\HandlerException
+     * @throws \RetailCrm\Api\Exception\Client\HttpClientException
+     * @throws \RetailCrm\Api\Interfaces\ApiExceptionInterface
+     * @throws \RetailCrm\Api\Interfaces\ClientExceptionInterface
+     */
+    public function cancelBonusOperations(OrderLoyaltyCancelBonusOperationsRequest $request): OrdersGetResponse
+    {
+        /** @var OrdersGetResponse $response */
+        $response = $this->sendRequest(
+            RequestMethod::POST,
+            'orders/loyalty/cancel-bonus-operations',
+            $request,
+            OrdersGetResponse::class
+        );
+        return $response;
+    }
+
     /**
      * Makes POST "/api/v5/orders/payments/create" request.
      *
diff --git a/tests/src/ResourceGroup/OrdersTest.php b/tests/src/ResourceGroup/OrdersTest.php
index 9a88667..d0018e5 100644
--- a/tests/src/ResourceGroup/OrdersTest.php
+++ b/tests/src/ResourceGroup/OrdersTest.php
@@ -35,6 +35,7 @@ use RetailCrm\Api\Model\Entity\Orders\SerializedRelationCustomer;
 use RetailCrm\Api\Model\Filter\Orders\OrderFilter;
 use RetailCrm\Api\Model\Filter\Orders\OrderHistoryFilterV4Type;
 use RetailCrm\Api\Model\Request\BySiteRequest;
+use RetailCrm\Api\Model\Request\Orders\OrderLoyaltyCancelBonusOperationsRequest;
 use RetailCrm\Api\Model\Request\Orders\OrdersCombineRequest;
 use RetailCrm\Api\Model\Request\Orders\OrdersCreateRequest;
 use RetailCrm\Api\Model\Request\Orders\OrdersEditRequest;
@@ -7493,6 +7494,72 @@ EOF;
         self::assertModelEqualsToResponse($json, $response);
     }
 
+    public function testCancelBonusOperations(): void
+    {
+        $json = <<<'EOF'
+{
+  "success": true,
+  "order": {
+    "bonusesCreditTotal": 0,
+    "bonusesChargeTotal": 0,
+    "privilegeType": "none",
+    "totalSumm": 1279,
+    "loyaltyAccount": {
+      "id": 164,
+      "amount": 1000
+    },
+    "delivery": {
+      "cost": 500
+    },
+    "site": "bitrix-test",
+    "items": [
+      {
+        "bonusesChargeTotal": 0,
+        "bonusesCreditTotal": 0,
+        "discounts": [],
+        "id": 12153,
+        "externalIds": [
+          {
+            "code": "bitrix",
+            "value": "0_169"
+          }
+        ],
+        "initialPrice": 779,
+        "discountTotal": 0,
+        "prices": [
+          {
+            "price": 779,
+            "quantity": 1
+          }
+        ],
+        "quantity": 1,
+        "offer": {
+          "id": 66445,
+          "externalId": "169"
+        }
+      }
+    ]
+  }
+}
+EOF;
+
+        $request = new OrderLoyaltyCancelBonusOperationsRequest(
+            SerializedEntityOrder::withId(7751),
+            'bitrix-test'
+        );
+        $mock = static::createApiMockBuilder('orders/loyalty/cancel-bonus-operations');
+
+        $mock->matchMethod(RequestMethod::POST)
+            ->matchBody(static::encodeForm($request))
+            ->reply(200)
+            ->withBody($json);
+
+        $client = TestClientFactory::createClient($mock->getClient());
+        $response = $client->orders->cancelBonusOperations($request);
+
+        self::assertModelEqualsToResponse($json, $response);
+    }
+
     public function testPaymentsCreate(): void
     {
         $json = <<<'EOF'