diff --git a/app/code/Magento/Checkout/etc/webapi.xml b/app/code/Magento/Checkout/etc/webapi.xml
index 639d3b8b8e1d6..65e2518972627 100644
--- a/app/code/Magento/Checkout/etc/webapi.xml
+++ b/app/code/Magento/Checkout/etc/webapi.xml
@@ -54,7 +54,7 @@
             <resource ref="Magento_Catalog::products" />
         </resources>
     </route>
-    <route url="/V1/carts" method="PUT">
+    <route url="/V1/carts" method="GET">
         <service class="Magento\Checkout\Service\V1\Cart\ReadServiceInterface" method="getCartList"/>
         <resources>
             <resource ref="Magento_Catalog::products" />
diff --git a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/AttributeSetRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/AttributeSetRepositoryTest.php
index 7b2bb1d5b2e74..d93060b8a0031 100644
--- a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/AttributeSetRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/AttributeSetRepositoryTest.php
@@ -183,8 +183,8 @@ public function testGetList()
 
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => '/V1/products/attribute-sets/sets/list',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => '/V1/products/attribute-sets/sets/list' . '?' . http_build_query($searchCriteria),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => 'catalogAttributeSetRepositoryV1',
diff --git a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/CategoryAttributeRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/CategoryAttributeRepositoryTest.php
index a206507971116..c06e5fa114b0f 100644
--- a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/CategoryAttributeRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/CategoryAttributeRepositoryTest.php
@@ -50,8 +50,8 @@ public function testGetList()
 
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($searchCriteria),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeGroupRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeGroupRepositoryTest.php
index daf34f578a9bd..4d01373bd075e 100644
--- a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeGroupRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeGroupRepositoryTest.php
@@ -111,8 +111,8 @@ public function testGetList()
 
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . "/groups/list",
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/groups/list' . '?' . http_build_query($searchCriteria),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeRepositoryTest.php
index 20742ba9ee0e6..898fe866bfdc5 100644
--- a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductAttributeRepositoryTest.php
@@ -51,8 +51,8 @@ public function testGetList()
 
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($searchCriteria),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductRepositoryInterfaceTest.php b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductRepositoryInterfaceTest.php
index 7b9e84a65f4d1..199094bbaf8c2 100644
--- a/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductRepositoryInterfaceTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Catalog/Api/ProductRepositoryInterfaceTest.php
@@ -182,8 +182,8 @@ public function testGetList()
 
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($searchCriteria),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Checkout/Service/V1/Cart/ReadServiceTest.php b/dev/tests/api-functional/testsuite/Magento/Checkout/Service/V1/Cart/ReadServiceTest.php
index 2d2f8063b359c..670ed6f20948f 100644
--- a/dev/tests/api-functional/testsuite/Magento/Checkout/Service/V1/Cart/ReadServiceTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Checkout/Service/V1/Cart/ReadServiceTest.php
@@ -204,18 +204,6 @@ public function testGetCartList()
     {
         $cart = $this->getCart('test01');
 
-        $serviceInfo = [
-            'rest' => [
-                'resourcePath' => '/V1/carts',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
-            ],
-            'soap' => [
-                'service' => 'checkoutCartReadServiceV1',
-                'serviceVersion' => 'V1',
-                'operation' => 'checkoutCartReadServiceV1GetCartList',
-            ],
-        ];
-
         // The following two filters are used as alternatives. The target cart does not match the first one.
         $grandTotalFilter = $this->filterBuilder->setField('grand_total')
             ->setConditionType('gteq')
@@ -246,6 +234,17 @@ public function testGetCartList()
         $searchCriteria = $this->searchBuilder->create()->__toArray();
 
         $requestData = ['searchCriteria' => $searchCriteria];
+        $serviceInfo = [
+            'rest' => [
+                'resourcePath' => '/V1/carts' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
+            ],
+            'soap' => [
+                'service' => 'checkoutCartReadServiceV1',
+                'serviceVersion' => 'V1',
+                'operation' => 'checkoutCartReadServiceV1GetCartList',
+            ],
+        ];
         $searchResult = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertArrayHasKey('total_count', $searchResult);
         $this->assertEquals(1, $searchResult['total_count']);
@@ -272,6 +271,14 @@ public function testGetCartList()
      */
     public function testGetCartListThrowsExceptionIfProvidedSearchFieldIsInvalid()
     {
+        $invalidFilter = $this->filterBuilder->setField('invalid_field')
+            ->setConditionType('eq')
+            ->setValue(0)
+            ->create();
+
+        $this->searchBuilder->addFilter([$invalidFilter]);
+        $searchCriteria = $this->searchBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchCriteria];
         $serviceInfo = [
             'soap' => [
                 'service' => 'checkoutCartReadServiceV1',
@@ -279,19 +286,10 @@ public function testGetCartListThrowsExceptionIfProvidedSearchFieldIsInvalid()
                 'operation' => 'checkoutCartReadServiceV1GetCartList',
             ],
             'rest' => [
-                'resourcePath' => '/V1/carts',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => '/V1/carts' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
         ];
-
-        $invalidFilter = $this->filterBuilder->setField('invalid_field')
-            ->setConditionType('eq')
-            ->setValue(0)
-            ->create();
-
-        $this->searchBuilder->addFilter([$invalidFilter]);
-        $searchCriteria = $this->searchBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchCriteria];
         $this->_webApiCall($serviceInfo, $requestData);
     }
 }
diff --git a/dev/tests/api-functional/testsuite/Magento/Customer/Api/CustomerRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Customer/Api/CustomerRepositoryTest.php
index db1b03f1f4772..9ad918cf4e35a 100644
--- a/dev/tests/api-functional/testsuite/Magento/Customer/Api/CustomerRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Customer/Api/CustomerRepositoryTest.php
@@ -344,10 +344,15 @@ public function testSearchCustomers()
             ->setValue($customerData[Customer::EMAIL])
             ->create();
         $this->searchCriteriaBuilder->addFilter([$filter]);
+        $searchData = $this->dataObjectProcessor->buildOutputDataArray(
+            $this->searchCriteriaBuilder->create(),
+            'Magento\Framework\Api\SearchCriteriaInterface'
+        );
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => RestConfig::HTTP_METHOD_POST,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -355,11 +360,6 @@ public function testSearchCustomers()
                 'operation' => self::SERVICE_NAME . 'getList',
             ],
         ];
-        $searchData = $this->dataObjectProcessor->buildOutputDataArray(
-            $this->searchCriteriaBuilder->create(),
-            'Magento\Framework\Api\SearchCriteriaInterface'
-        );
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(1, $searchResults['total_count']);
         $this->assertEquals($customerData[Customer::ID], $searchResults['items'][0][Customer::ID]);
@@ -449,10 +449,12 @@ public function testSearchCustomersMultipleFiltersWithSort()
         $this->searchCriteriaBuilder->setSortOrders([$sortOrder]);
 
         $searchCriteria = $this->searchCriteriaBuilder->create();
+        $searchData = $searchCriteria->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => RestConfig::HTTP_METHOD_POST,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -460,8 +462,6 @@ public function testSearchCustomersMultipleFiltersWithSort()
                 'operation' => self::SERVICE_NAME . 'getList',
             ],
         ];
-        $searchData = $searchCriteria->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(2, $searchResults['total_count']);
         $this->assertEquals($customerData1[Customer::ID], $searchResults['items'][0][Customer::ID]);
@@ -525,10 +525,12 @@ public function testSearchCustomersNonExistentMultipleFilters()
         $this->searchCriteriaBuilder->addFilter([$filter1, $filter2]);
         $this->searchCriteriaBuilder->addFilter([$filter3]);
         $searchCriteria = $this->searchCriteriaBuilder->create();
+        $searchData = $searchCriteria->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => RestConfig::HTTP_METHOD_POST,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -536,8 +538,6 @@ public function testSearchCustomersNonExistentMultipleFilters()
                 'operation' => self::SERVICE_NAME . 'getList',
             ],
         ];
-        $searchData = $searchCriteria->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(0, $searchResults['total_count'], 'No results expected for non-existent email.');
     }
@@ -602,10 +602,12 @@ public function testSearchCustomersMultipleFilterGroups()
         $this->searchCriteriaBuilder->addFilter([$filter2, $filter3]);
         $this->searchCriteriaBuilder->addFilter([$filter4]);
         $searchCriteria = $this->searchCriteriaBuilder->setCurrentPage(1)->setPageSize(10)->create();
+        $searchData = $searchCriteria->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => RestConfig::HTTP_METHOD_POST,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -613,8 +615,6 @@ public function testSearchCustomersMultipleFilterGroups()
                 'operation' => self::SERVICE_NAME . 'getList',
             ],
         ];
-        $searchData = $searchCriteria->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(1, $searchResults['total_count']);
         $this->assertEquals($customerData1[Customer::ID], $searchResults['items'][0][Customer::ID]);
@@ -630,6 +630,7 @@ public function testSearchCustomersMultipleFilterGroups()
         $searchCriteria = $this->searchCriteriaBuilder->create();
         $searchData = $searchCriteria->__toArray();
         $requestData = ['searchCriteria' => $searchData];
+        $serviceInfo['rest']['resourcePath'] = self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData);
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(0, $searchResults['total_count']);
     }
diff --git a/dev/tests/api-functional/testsuite/Magento/Customer/Api/GroupRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Customer/Api/GroupRepositoryTest.php
index 862349c1cbe53..3fce0da996323 100644
--- a/dev/tests/api-functional/testsuite/Magento/Customer/Api/GroupRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Customer/Api/GroupRepositoryTest.php
@@ -937,10 +937,13 @@ public function testSearchGroups($filterField, $filterValue, $expectedResult)
                     ->create();
         $searchCriteriaBuilder->addFilter([$filter]);
 
+
+        $searchData = $searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . "/search",
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_POST,
+                'resourcePath' => self::RESOURCE_PATH . "/search" . '?' . http_build_query($requestData),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -949,9 +952,6 @@ public function testSearchGroups($filterField, $filterValue, $expectedResult)
             ],
         ];
 
-        $searchData = $searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
-
         $searchResult = $this->_webApiCall($serviceInfo, $requestData);
 
         if (is_null($expectedResult)) {
diff --git a/dev/tests/api-functional/testsuite/Magento/Eav/Api/AttributeSetRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Eav/Api/AttributeSetRepositoryTest.php
index 2a7024a290a29..b782936ce3fe4 100644
--- a/dev/tests/api-functional/testsuite/Magento/Eav/Api/AttributeSetRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Eav/Api/AttributeSetRepositoryTest.php
@@ -215,8 +215,8 @@ public function testGetList()
 
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => '/V1/eav/attribute-sets/list',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => '/V1/eav/attribute-sets/list' . '?' . http_build_query($searchCriteria),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => 'eavAttributeSetRepositoryV1',
diff --git a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/CreditmemoListTest.php b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/CreditmemoListTest.php
index a3b4dd59b1c3a..e7350116fed1a 100644
--- a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/CreditmemoListTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/CreditmemoListTest.php
@@ -72,7 +72,7 @@ public function testCreditmemoList()
         $serviceInfo = [
             'rest' => [
                 'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($requestData),
-                'httpMethod' => Config::HTTP_METHOD_PUT,
+                'httpMethod' => Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_READ_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/InvoiceListTest.php b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/InvoiceListTest.php
index ea0565c64bb88..ccf17baf350af 100644
--- a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/InvoiceListTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/InvoiceListTest.php
@@ -57,7 +57,7 @@ public function testInvoiceList()
         $serviceInfo = [
             'rest' => [
                 'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($requestData),
-                'httpMethod' => Config::HTTP_METHOD_PUT,
+                'httpMethod' => Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_READ_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/OrderListTest.php b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/OrderListTest.php
index a0d9743fdbc4b..a716b3ef0eef5 100644
--- a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/OrderListTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/OrderListTest.php
@@ -58,7 +58,7 @@ public function testOrderList()
         $serviceInfo = [
             'rest' => [
                 'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($requestData),
-                'httpMethod' => Config::HTTP_METHOD_PUT,
+                'httpMethod' => Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_READ_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/ShipmentListTest.php b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/ShipmentListTest.php
index b68d6900eab78..8ffe07ebe28ab 100644
--- a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/ShipmentListTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/ShipmentListTest.php
@@ -50,7 +50,7 @@ public function testShipmentList()
         $serviceInfo = [
             'rest' => [
                 'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($requestData),
-                'httpMethod' => Config::HTTP_METHOD_PUT,
+                'httpMethod' => Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_READ_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/TransactionTest.php b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/TransactionTest.php
index 2138fd6a6afa7..338b910cafe44 100644
--- a/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/TransactionTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Sales/Service/V1/TransactionTest.php
@@ -113,7 +113,7 @@ public function testTransactionList($filters)
         $serviceInfo = [
             'rest' => [
                 'resourcePath' => self::RESOURCE_PATH . '?' . http_build_query($requestData),
-                'httpMethod' => Config::HTTP_METHOD_PUT,
+                'httpMethod' => Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_READ_NAME,
diff --git a/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxClassRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxClassRepositoryTest.php
index 4a462cbc3fb32..722aa6bd0aba7 100644
--- a/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxClassRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxClassRepositoryTest.php
@@ -225,10 +225,12 @@ public function testSearchTaxClass()
             ->setValue($taxClassName)
             ->create();
         $this->searchCriteriaBuilder->addFilter([$filter]);
+        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -236,8 +238,6 @@ public function testSearchTaxClass()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(1, $searchResults['total_count']);
         $this->assertEquals($taxClassName, $searchResults['items'][0][$taxClassNameField]);
@@ -275,10 +275,12 @@ public function testSearchTaxClassMultipleFilterGroups()
         $this->searchCriteriaBuilder->addFilter([$filter1, $filter2]);
         $this->searchCriteriaBuilder->addFilter([$filter3, $filter4]);
         $searchCriteria = $this->searchCriteriaBuilder->setCurrentPage(1)->setPageSize(10)->create();
+        $searchData = $searchCriteria->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => RestConfig::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => RestConfig::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -286,8 +288,6 @@ public function testSearchTaxClassMultipleFilterGroups()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-        $searchData = $searchCriteria->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(2, $searchResults['total_count']);
         $this->assertEquals($productTaxClass[Data\TaxClassInterface::KEY_NAME],
@@ -301,6 +301,7 @@ public function testSearchTaxClassMultipleFilterGroups()
         $searchCriteria = $this->searchCriteriaBuilder->create();
         $searchData = $searchCriteria->__toArray();
         $requestData = ['searchCriteria' => $searchData];
+        $serviceInfo['rest']['resourcePath'] = self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData);
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(1, $searchResults['total_count']);
         $this->assertEquals($customerTaxClass[Data\TaxClassInterface::KEY_NAME],
diff --git a/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRateRepositoryTest.php b/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRateRepositoryTest.php
index 0122bdfa3d7d1..63438bc489ac5 100644
--- a/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRateRepositoryTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRateRepositoryTest.php
@@ -432,10 +432,12 @@ public function testSearchTaxRates()
 
         $this->searchCriteriaBuilder->addFilter([$filter]);
 
+        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -443,8 +445,6 @@ public function testSearchTaxRates()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
 
         /** @var \Magento\Framework\Api\SearchResults $searchResults */
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
@@ -483,10 +483,12 @@ public function testSearchTaxRatesCz()
         // Order them by descending postcode (not the default order)
         $this->searchCriteriaBuilder->addFilter([$filter])
             ->addSortOrder($sortOrder);
+        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -494,8 +496,6 @@ public function testSearchTaxRatesCz()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
 
         /** @var \Magento\Framework\Api\SearchResults $searchResults */
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
diff --git a/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRuleRepositoryInterfaceTest.php b/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRuleRepositoryInterfaceTest.php
index 277b0611d7acb..1453faca1daba 100644
--- a/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRuleRepositoryInterfaceTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Tax/Api/TaxRuleRepositoryInterfaceTest.php
@@ -268,10 +268,12 @@ public function testSearchTaxRulesSimple()
 
         $fixtureRule = $this->getFixtureTaxRules()[1];
 
+        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -279,8 +281,6 @@ public function testSearchTaxRulesSimple()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
 
         /** @var \Magento\Framework\Api\SearchResults $searchResults */
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
@@ -323,10 +323,12 @@ public function testSearchTaxRulesCodeLike()
 
         $fixtureRule = $this->getFixtureTaxRules()[1];
 
+        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -334,8 +336,6 @@ public function testSearchTaxRulesCodeLike()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
 
         /** @var \Magento\Framework\Api\SearchResults $searchResults */
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
@@ -513,10 +513,17 @@ public function testSearchTaxRule()
     {
         $fixtureRule = $this->getFixtureTaxRules()[0];
 
+
+        $filter = $this->filterBuilder->setField('code')
+            ->setValue($fixtureRule->getCode())
+            ->create();
+        $this->searchCriteriaBuilder->addFilter([$filter]);
+        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
+        $requestData = ['searchCriteria' => $searchData];
         $serviceInfo = [
             'rest' => [
-                'resourcePath' => self::RESOURCE_PATH . '/search',
-                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_PUT,
+                'resourcePath' => self::RESOURCE_PATH . '/search' . '?' . http_build_query($requestData),
+                'httpMethod' => \Magento\Webapi\Model\Rest\Config::HTTP_METHOD_GET,
             ],
             'soap' => [
                 'service' => self::SERVICE_NAME,
@@ -524,13 +531,6 @@ public function testSearchTaxRule()
                 'operation' => self::SERVICE_NAME . 'GetList',
             ],
         ];
-
-        $filter = $this->filterBuilder->setField('code')
-            ->setValue($fixtureRule->getCode())
-            ->create();
-        $this->searchCriteriaBuilder->addFilter([$filter]);
-        $searchData = $this->searchCriteriaBuilder->create()->__toArray();
-        $requestData = ['searchCriteria' => $searchData];
         $searchResults = $this->_webApiCall($serviceInfo, $requestData);
         $this->assertEquals(1, $searchResults['total_count']);
         $this->assertEquals($fixtureRule->getId(), $searchResults['items'][0]["id"]);