diff --git a/README.md b/README.md
index bf5e871..c35d633 100644
--- a/README.md
+++ b/README.md
@@ -29,20 +29,55 @@ $user = new User("100", ["gender" => "M", "age" => "25"], "my_comment");
 $rowsAffected = $client->insertUser($user);
 ```
 
+Insert multiple users at once:
+
+```php
+$users = [
+    new User("100", ["gender" => "M", "age" => "25"], "user1"),
+    new User("101", ["gender" => "F", "age" => "30"], "user2"),
+    new User("102", ["gender" => "M", "age" => "28"], "user3"),
+];
+$rowsAffected = $client->insertUsers($users);
+```
+
 Insert items:
 
 ```php
 $item = new Item(
     "2000", 
     true, 
-    ["embedding" => [0.1, 0.2, 0.3]], 
     ["Comedy", "Animation"], 
     "2022-11-20T13:55:27Z", 
+    ["embedding" => [0.1, 0.2, 0.3]], 
     "Minions (2015)"
 );
 $rowsAffected = $client->insertItem($item);
 ```
 
+Insert multiple items at once:
+
+```php
+$items = [
+    new Item(
+        "2000",
+        false,
+        ["Comedy", "Animation"],
+        "2022-11-20T13:55:27Z",
+        ["comedy", "movie"],
+        "Minions (2015)"
+    ),
+    new Item(
+        "2001",
+        false,
+        ["Action", "Adventure"],
+        "2022-11-21T13:55:27Z",
+        ["action", "movie"],
+        "The Matrix (1999)"
+    ),
+];
+$rowsAffected = $client->insertItems($items);
+```
+
 Insert feedback:
 
 ```php
diff --git a/src/Gorse.php b/src/Gorse.php
index e90a3d3..c433365 100644
--- a/src/Gorse.php
+++ b/src/Gorse.php
@@ -33,6 +33,14 @@ function insertUser(User $user): RowAffected
         return RowAffected::fromJSON($this->request('POST', '/api/user/', $user));
     }
 
+    /**
+     * @throws GuzzleException
+     */
+    function insertUsers(array $users): RowAffected
+    {
+        return RowAffected::fromJSON($this->request('POST', '/api/users', $users));
+    }
+
     /**
      * @throws GuzzleException
      */
@@ -57,6 +65,14 @@ function insertItem(Item $item): RowAffected
         return RowAffected::fromJSON($this->request('POST', '/api/item/', $item));
     }
 
+    /**
+     * @throws GuzzleException
+     */
+    function insertItems(array $items): RowAffected
+    {
+        return RowAffected::fromJSON($this->request('POST', '/api/items', $items));
+    }
+
     /**
      * @throws GuzzleException
      */
diff --git a/test/GorseTest.php b/test/GorseTest.php
index df135d0..09b8cd7 100644
--- a/test/GorseTest.php
+++ b/test/GorseTest.php
@@ -36,6 +36,30 @@ public function testUsers(): void
         }
     }
 
+    /**
+     * @throws GuzzleException
+     */
+    public function testInsertMultipleUsers(): void
+    {
+        $client = new Gorse(self::ENDPOINT, self::API_KEY);
+
+        $users = array(
+            new User("1001", array("M", "engineer"), "user1"),
+            new User("1002", array("F", "designer"), "user2"),
+            new User("1003", array("M", "developer"), "user3"),
+        );
+
+        // Insert multiple users
+        $rowsAffected = $client->insertUsers($users);
+        $this->assertEquals(3, $rowsAffected->rowAffected);
+
+        // Verify users were inserted
+        foreach ($users as $user) {
+            $returnUser = $client->getUser($user->userId);
+            $this->assertEquals($user, $returnUser);
+        }
+    }
+
     /**
      * @throws GuzzleException
      */
@@ -59,6 +83,30 @@ public function testItems()
         }
     }
 
+    /**
+     * @throws GuzzleException
+     */
+    public function testInsertMultipleItems(): void
+    {
+        $client = new Gorse(self::ENDPOINT, self::API_KEY);
+
+        $items = array(
+            new Item("2001", false, array("Comedy", "Animation"), "2022-11-20T13:55:27Z", array("comedy", "movie"), "Minions (2015)"),
+            new Item("2002", false, array("Action", "Adventure"), "2022-11-21T13:55:27Z", array("action", "movie"), "The Matrix (1999)"),
+            new Item("2003", false, array("Drama", "Thriller"), "2022-11-22T13:55:27Z", array("drama", "movie"), "The Silence of the Lambs (1991)"),
+        );
+
+        // Insert multiple items
+        $rowsAffected = $client->insertItems($items);
+        $this->assertEquals(3, $rowsAffected->rowAffected);
+
+        // Verify items were inserted
+        foreach ($items as $item) {
+            $returnItem = $client->getItem($item->itemId);
+            $this->assertEquals($item, $returnItem);
+        }
+    }
+
     /**
      * @throws GuzzleException
      */