diff --git a/lib/Client.php b/lib/Client.php
index b6bcd4a..ecb03d5 100644
--- a/lib/Client.php
+++ b/lib/Client.php
@@ -32,6 +32,7 @@
  * @method Client sums()
  * @method Client monitor()
  * @method Client test()
+ * @method Client _version()
  *
  * Access settings
  * @method Client access_settings()
@@ -633,23 +634,29 @@ public function __call($name, $args)
     {
         $name = mb_strtolower($name);
 
+        // set the API version
         if ($name === 'version') {
             $this->version = $args[0];
 
             return $this->_();
         }
 
+        // set the endpoint version (e.g. client.name.name._version("2.0"))
+        if ($name === '_version') {
+            return $this->_($version = $args[0]);
+        }
+
         // send all saved requests
         if (($name === 'send') && $this->isConcurrentRequest) {
             return $this->makeAllRequests();
         }
 
         if (\in_array($name, $this->methods, true)) {
-            $body = isset($args[0]) ? $args[0] : null;
-            $queryParams = isset($args[1]) ? $args[1] : null;
-            $url = $this->buildUrl($queryParams);
-            $headers = isset($args[2]) ? $args[2] : null;
-            $retryOnLimit = isset($args[3]) ? $args[3] : $this->retryOnLimit;
+            $body         = $args[0] ?? null;
+            $queryParams  = $args[1] ?? null;
+            $url          = $this->buildUrl($queryParams);
+            $headers      = $args[2] ?? null;
+            $retryOnLimit = $args[3] ?? $this->retryOnLimit;
 
             if ($this->isConcurrentRequest) {
                 // save request to be sent later
@@ -664,4 +671,4 @@ public function __call($name, $args)
 
         return $this->_($name);
     }
-}
+}
\ No newline at end of file
diff --git a/test/unit/ClientTest.php b/test/unit/ClientTest.php
index 55f6c10..6308dcc 100644
--- a/test/unit/ClientTest.php
+++ b/test/unit/ClientTest.php
@@ -70,6 +70,15 @@ public function test__call()
         $this->assertEquals(['path_to_endpoint', 'one_more_segment'], $client->getPath());
     }
 
+    public function test__callWithEndpointVersion()
+    {
+        $endpoint_version = '2.0';
+        $object_id        = '00000000-0000-0000-0000-000000000000';
+        $response         = $this->client->segments()->_version($endpoint_version)->_($object_id)->patch();
+        
+        $this->assertEquals("https://localhost:4010/v3/segments/$endpoint_version/$object_id", $response->url);
+    }
+
     public function testGetHost()
     {
         $client = new Client('https://localhost:4010');
@@ -256,4 +265,4 @@ private function callMethod($obj, $name, $args = [])
         $method->setAccessible(true);
         return $method->invokeArgs($obj, $args);
     }
-}
+}
\ No newline at end of file