diff --git a/src/Api/Request/WarehouseDocuments.php b/src/Api/Request/WarehouseDocuments.php
index 97e4ad4..2078887 100644
--- a/src/Api/Request/WarehouseDocuments.php
+++ b/src/Api/Request/WarehouseDocuments.php
@@ -5,6 +5,9 @@
 use Baselinker\Api\Client;
 use Baselinker\Api\Response\Response;
 
+/**
+ * @deprecated Use InventoryDocuments::class instead
+ */
 class WarehouseDocuments extends Client
 {
     public function getInventoryDocuments(array $data = []): Response
diff --git a/src/Api/Request/WarehousePurchaseOrders.php b/src/Api/Request/WarehousePurchaseOrders.php
index 27c3a40..da13e21 100644
--- a/src/Api/Request/WarehousePurchaseOrders.php
+++ b/src/Api/Request/WarehousePurchaseOrders.php
@@ -5,6 +5,9 @@
 use Baselinker\Api\Client;
 use Baselinker\Api\Response\Response;
 
+/**
+ * @deprecated Use InventoryPurchaseOrders::class instead
+ */
 class WarehousePurchaseOrders extends Client
 {
     public function getInventoryPurchaseOrders(array $data = []): Response
diff --git a/src/Baselinker.php b/src/Baselinker.php
index 446a400..4e56a0d 100644
--- a/src/Baselinker.php
+++ b/src/Baselinker.php
@@ -44,16 +44,6 @@ public function inventorySuppliers(): InventorySuppliers
         return new InventorySuppliers($this->config);
     }
 
-    public function warehouseDocuments(): WarehouseDocuments
-    {
-        return new WarehouseDocuments($this->config);
-    }
-
-    public function warehousePurchaseOrders(): WarehousePurchaseOrders
-    {
-        return new WarehousePurchaseOrders($this->config);
-    }
-
     public function inventoryPayers(): InventoryPayers
     {
         return new InventoryPayers($this->config);
@@ -83,4 +73,20 @@ public function baselinkerConnect(): BaselinkerConnect
     {
         return new BaselinkerConnect($this->config);
     }
+
+    /**
+     * @deprecated Use Baselinker::inventoryDocuments() instead
+     */
+    public function warehouseDocuments(): WarehouseDocuments
+    {
+        return new WarehouseDocuments($this->config);
+    }
+
+    /**
+     * @deprecated Use Baselinker::inventoryPurchaseOrders() instead
+     */
+    public function warehousePurchaseOrders(): WarehousePurchaseOrders
+    {
+        return new WarehousePurchaseOrders($this->config);
+    }
 }
diff --git a/tests/BaselinkerTest.php b/tests/BaselinkerTest.php
index 06551d9..99a01ea 100644
--- a/tests/BaselinkerTest.php
+++ b/tests/BaselinkerTest.php
@@ -28,24 +28,6 @@ public function testProductCatalog(): void
         $this->assertInstanceOf(ProductCatalog::class, $productCatalog);
     }
 
-    public function testWarehouseDocuments(): void
-    {
-        $baselinker = new Baselinker('token');
-
-        $warehouseDocuments = $baselinker->warehouseDocuments();
-
-        $this->assertInstanceOf(WarehouseDocuments::class, $warehouseDocuments);
-    }
-
-    public function testWarehousePurchaseOrders(): void
-    {
-        $baselinker = new Baselinker('token');
-
-        $warehousePurchaseOrders = $baselinker->warehousePurchaseOrders();
-
-        $this->assertInstanceOf(WarehousePurchaseOrders::class, $warehousePurchaseOrders);
-    }
-
     public function testInventoryDocuments(): void
     {
         $baselinker = new Baselinker('token');
@@ -126,4 +108,22 @@ public function testBaselinkerConnect(): void
 
         $this->assertInstanceOf(BaselinkerConnect::class, $baselinkerConnect);
     }
+
+    public function testWarehouseDocuments(): void
+    {
+        $baselinker = new Baselinker('token');
+
+        $warehouseDocuments = $baselinker->warehouseDocuments();
+
+        $this->assertInstanceOf(WarehouseDocuments::class, $warehouseDocuments);
+    }
+
+    public function testWarehousePurchaseOrders(): void
+    {
+        $baselinker = new Baselinker('token');
+
+        $warehousePurchaseOrders = $baselinker->warehousePurchaseOrders();
+
+        $this->assertInstanceOf(WarehousePurchaseOrders::class, $warehousePurchaseOrders);
+    }
 }