diff --git a/README.md b/README.md
index 7716e4c..f7342a6 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,8 @@ Returns a single customer.
 ##### Create a customer
 ```php
 $customer = $client->customers()->create('New customer name');
+// or
+$customer = $client->customers()->create('New customer name', false, 'customer-url-name');
 ```
 Returns the customer.
 
diff --git a/src/Api/Customers.php b/src/Api/Customers.php
index 1dc0e5f..6fb7d26 100644
--- a/src/Api/Customers.php
+++ b/src/Api/Customers.php
@@ -17,9 +17,17 @@ public function show($customerIdOrUrlName)
         return $this->get(sprintf('/customers/%s/', $customerIdOrUrlName));
     }
 
-    public function create($name, $accessToVersionControlSource = false)
+    public function create($name, $accessToVersionControlSource = false, $urlName = null)
     {
-        return $this->post('/customers/', ['name' => $name, 'accessToVersionControlSource' => $accessToVersionControlSource]);
+        $parameters = [
+            'name' => $name,
+            'accessToVersionControlSource' => $accessToVersionControlSource,
+        ];
+        if ($urlName) {
+            $parameters['urlName'] = $urlName;
+        }
+
+        return $this->post('/customers/', $parameters);
     }
 
     /**
diff --git a/tests/Api/CustomersTest.php b/tests/Api/CustomersTest.php
index efc07bf..e3c15ef 100644
--- a/tests/Api/CustomersTest.php
+++ b/tests/Api/CustomersTest.php
@@ -63,6 +63,27 @@ public function testCreate()
         $this->assertSame($expected, $api->create($name));
     }
 
+    public function testCreateAllParameters()
+    {
+        $expected = [
+            [
+                'id' => 1,
+                'type' => 'composer-repo',
+                'name' => $name = 'Customer',
+                'accessToVersionControlSource' => false,
+            ],
+        ];
+
+        /** @var Customers&\PHPUnit_Framework_MockObject_MockObject $api */
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('post')
+            ->with($this->equalTo('/customers/'), $this->equalTo(['name' => $name, 'accessToVersionControlSource' => true, 'urlName' => 'url-name']))
+            ->will($this->returnValue($expected));
+
+        $this->assertSame($expected, $api->create($name, true, 'url-name'));
+    }
+
     public function tesEdit()
     {
         $expected = [