diff --git a/src/include/api/class-wc-retailcrm-client-v5.php b/src/include/api/class-wc-retailcrm-client-v5.php
index 3a9761c..540172a 100644
--- a/src/include/api/class-wc-retailcrm-client-v5.php
+++ b/src/include/api/class-wc-retailcrm-client-v5.php
@@ -2846,7 +2846,7 @@ class WC_Retailcrm_Client_V5
     /** Loyalty program */
 
     /** Customer registration in the loyalty program  */
-    public function createPLAccount(array $parameters, $site = null)
+    public function createLoyaltyAccount(array $parameters, $site = null)
     {
         if ([] === $parameters) {
             throw new InvalidArgumentException(
@@ -2862,35 +2862,35 @@ class WC_Retailcrm_Client_V5
     }
 
     /** Receiving information about participation in the loyalty program */
-    public function getPLClientInfo(int $clientIdPL)
+    public function getLoyaltyClientInfo(int $clientIdLoyalty)
     {
         return $this->client->makeRequest(
-            "/loyalty/account/$clientIdPL",
+            "/loyalty/account/$clientIdLoyalty",
             WC_Retailcrm_Request::METHOD_GET
         );
     }
 
     /** Activation of participation in the loyalty program */
-    public function activatePLAccount(int $clientIdPL)
+    public function activateLoyaltyAccount(int $clientIdLoyalty)
     {
         return $this->client->makeRequest(
-            "/loyalty/account/$clientIdPL/activate",
+            "/loyalty/account/$clientIdLoyalty/activate",
             WC_Retailcrm_Request::METHOD_POST
         );
     }
 
     /** Editing participation in the loyalty program */
-    public function editPLAccount(int $clientIdPL, array $parameters)
+    public function editLoyaltyAccount(int $clientIdLoyalty, array $parameters)
     {
         return $this->client->makeRequest(
-            "/loyalty/account/$clientIdPL/edit",
+            "/loyalty/account/$clientIdLoyalty/edit",
             WC_Retailcrm_Request::METHOD_POST,
-            ['id' => $clientIdPL, 'loyaltyAccount' => json_encode($parameters)]
+            ['id' => $clientIdLoyalty, 'loyaltyAccount' => json_encode($parameters)]
         );
     }
 
     /** List of participation in the loyalty program */
-    public function getPLAccountList(array $filter = [], $limit = null, $page = null)
+    public function getLoyaltyAccountList(array $filter = [], $limit = null, $page = null)
     {
         $parameters = $this->buildParameters($filter, $limit, $page);
 
@@ -2902,7 +2902,7 @@ class WC_Retailcrm_Client_V5
     }
 
     /** List of loyalty programs */
-    public function getListPL(array $filter = [], $limit = null, $page = null)
+    public function getListLoyalty(array $filter = [], $limit = null, $page = null)
     {
         $parameters = $this->buildParameters($filter, $limit, $page);
 
@@ -2914,25 +2914,25 @@ class WC_Retailcrm_Client_V5
     }
 
     /** Receiving information about the loyalty program */
-    public function getPL(int $idPL)
+    public function getLoyalty(int $idLoyalty)
     {
         return $this->client->makeRequest(
-            "/loyalty/loyalties/$idPL",
+            "/loyalty/loyalties/$idLoyalty",
             WC_Retailcrm_Request::METHOD_GET
         );
     }
 
     /** Charge bonus */
-    public function chargeBonusPL(int $clientIdPL, float $amount, string $comment = '')
+    public function chargeBonusLoyalty(int $clientIdLoyalty, float $amount, string $comment = '')
     {
         return $this->client->makeRequest(
-            "/loyalty/account/$clientIdPL/bonus/charge",
+            "/loyalty/account/$clientIdLoyalty/bonus/charge",
             WC_Retailcrm_Request::METHOD_POST,
             ['amount' => $amount, 'comment' => $comment]
         );
     }
 
-    public function creditBonusPL(int $clientIdPL, array $parameters)
+    public function creditBonusLoyalty(int $clientIdLoyalty, array $parameters)
     {
         if (!isset($parameters['amount'])) {
             throw new InvalidArgumentException(
@@ -2941,38 +2941,38 @@ class WC_Retailcrm_Client_V5
         }
 
         return $this->client->makeRequest(
-            "/loyalty/account/$clientIdPL/bonus/credit",
+            "/loyalty/account/$clientIdLoyalty/bonus/credit",
             WC_Retailcrm_Request::METHOD_POST,
             $parameters
         );
     }
 
     /** History of the client's bonus account */
-    public function getClientBonusHistory(int $clientIdPL, array $filter = [], $limit = null, $page = null)
+    public function getClientBonusHistory(int $clientIdLoyalty, array $filter = [], $limit = null, $page = null)
     {
         $parameters = $this->buildParameters($filter, $limit, $page);
-        $parameters['id'] = $clientIdPL;
+        $parameters['id'] = $clientIdLoyalty;
 
         return $this->client->makeRequest(
-            "/loyalty/account/$clientIdPL/bonus/operations",
+            "/loyalty/account/$clientIdLoyalty/bonus/operations",
             WC_Retailcrm_Request::METHOD_GET,
             $parameters
         );
     }
 
     public function getDetailClientBonus(
-        int $clientIdPL,
+        int $clientIdLoyalty,
         string $status,
         array $filter = [],
         $limit = null,
         $page = null
     ) {
         $parameters = $this->buildParameters($filter, $limit, $page);
-        $parameters['id'] = $clientIdPL;
+        $parameters['id'] = $clientIdLoyalty;
         $parameters['status'] = $status;
 
         return $this->client->makeRequest(
-            "/api/v5/loyalty/account/$clientIdPL/bonus/$status/details",
+            "/api/v5/loyalty/account/$clientIdLoyalty/bonus/$status/details",
             WC_Retailcrm_Request::METHOD_GET,
             $parameters
         );
@@ -2992,7 +2992,7 @@ class WC_Retailcrm_Client_V5
     }
 
     /** Maximum discount calculation */
-    public function calculateDiscountPL(string $site, array $order, float $bonuses)
+    public function calculateDiscountLoyalty(string $site, array $order, float $bonuses)
     {
         return $this->client->makeRequest(
             "/loyalty/calculate",
diff --git a/tests/loyalty/test-wc-retailcrm-client-v5.php b/tests/loyalty/test-wc-retailcrm-client-v5.php
index 1c907d2..01e128a 100644
--- a/tests/loyalty/test-wc-retailcrm-client-v5.php
+++ b/tests/loyalty/test-wc-retailcrm-client-v5.php
@@ -57,9 +57,9 @@ class WC_Retailcrm_Loyalty_Client_Test extends WC_Retailcrm_Test_Case_Helper
     }
 
     /**
-     * @dataProvider requestPLData
+     * @dataProvider requestLoyaltyData
      */
-    public function testPLRequest($method, $parameters)
+    public function testLoyaltyRequest($method, $parameters)
     {
         /** @var WC_Retailcrm_Response $test */
         $test = call_user_func([$this->clientMock, $method], ...$parameters);
@@ -67,43 +67,43 @@ class WC_Retailcrm_Loyalty_Client_Test extends WC_Retailcrm_Test_Case_Helper
         $this->assertTrue($test->isSuccessful());
     }
 
-    public function requestPLData()
+    public function requestLoyaltyData()
     {
         return [
             [
-                'method' => 'createPLAccount',
+                'method' => 'createLoyaltyAccount',
                 'parameters' => [['test'], 'testSite']
             ],
             [
-                'method' => 'getPLClientInfo',
+                'method' => 'getLoyaltyClientInfo',
                 'parameters' => [1]
             ],
             [
-                'method' => 'activatePLAccount',
+                'method' => 'activateLoyaltyAccount',
                 'parameters' => [1]
             ],
             [
-                'method' => 'editPLAccount',
+                'method' => 'editLoyaltyAccount',
                 'parameters' => [1, ['test']]
             ],
             [
-                'method' => 'getPLAccountList',
+                'method' => 'getLoyaltyAccountList',
                 'parameters' => [['filter'], 20, 1]
             ],
             [
-                'method' => 'getListPL',
+                'method' => 'getListLoyalty',
                 'parameters' => [['filter'], 20, 1]
             ],
             [
-                'method' => 'getPL',
+                'method' => 'getLoyalty',
                 'parameters' => [1]
             ],
             [
-                'method' => 'chargeBonusPL',
+                'method' => 'chargeBonusLoyalty',
                 'parameters' => [1, 100, 'test']
             ],
             [
-                'method' => 'creditBonusPL',
+                'method' => 'creditBonusLoyalty',
                 'parameters' => [1, ['amount' => 100]]
             ],
             [
@@ -119,7 +119,7 @@ class WC_Retailcrm_Loyalty_Client_Test extends WC_Retailcrm_Test_Case_Helper
                 'parameters' => ['cursor', ['filter'], 20]
             ],
             [
-                'method' => 'calculateDiscountPL',
+                'method' => 'calculateDiscountLoyalty',
                 'parameters' => ['site', ['order'], 100]
             ],
             [