diff --git a/resources/views/javaScriptSetup.blade.php b/resources/views/javaScriptSetup.blade.php
index 3fef3d6..3514a48 100644
--- a/resources/views/javaScriptSetup.blade.php
+++ b/resources/views/javaScriptSetup.blade.php
@@ -3,5 +3,5 @@
     @if(config('paddle.sandbox_environment'))
     Paddle.Environment.set('sandbox');
     @endif
-    Paddle.Setup(@json(['vendor' => (int) config('paddle.vendor_id')]));
+    Paddle.Setup(@json(['vendor' => (int) $vendorId]));
 </script>
diff --git a/src/Api/Request.php b/src/Api/Request.php
index 6054e28..b0581c4 100644
--- a/src/Api/Request.php
+++ b/src/Api/Request.php
@@ -98,12 +98,14 @@ public function send()
 
         $method = $this->method;
 
-        $data = $this->getData() + ['vendor_id' => config('paddle.vendor_id')];
+        $data = ['vendor_id' => config('paddle.vendor_id')];
 
         if ($method === static::METHOD_POST) {
             $data['vendor_auth_code'] = config('paddle.vendor_auth_code');
         }
 
+        $data = array_merge($data, $this->getData());
+
         $url = $this->url();
 
         if (config('paddle.sandbox_environment')) {
diff --git a/src/PaddleServiceProvider.php b/src/PaddleServiceProvider.php
index a226508..82dca4b 100755
--- a/src/PaddleServiceProvider.php
+++ b/src/PaddleServiceProvider.php
@@ -27,8 +27,15 @@ public function boot()
 
         $this->loadViewsFrom(__DIR__ . '/../resources/views', 'paddle');
 
-        Blade::directive('paddle', function () {
-            return "<?php echo view('paddle::javaScriptSetup'); ?>";
+        
+        Blade::directive('paddle', function ($vendorId = false) {
+            if (!$vendorId) {
+                $vendorId = config('paddle.vendor_id');
+            }
+
+            return "<?php 
+                echo view('paddle::javaScriptSetup', ['vendorId' => " . $vendorId . "]);
+            ?>";
         });
     }
 
diff --git a/tests/DirectiveTest.php b/tests/DirectiveTest.php
index 3a6a1b1..0eb5008 100644
--- a/tests/DirectiveTest.php
+++ b/tests/DirectiveTest.php
@@ -47,4 +47,19 @@ public function it_includes_paddle_js_with_the_sandbox_environment()
         $this->assertStringContainsString("Paddle.Environment.set('sandbox');", $rendered);
         $this->assertStringContainsString('Paddle.Setup({"vendor":20});', $rendered);
     }
+
+    /** @test */
+    public function it_includes_paddle_js_with_vendor_id()
+    {
+        View::addLocation(__DIR__);
+        config([
+            'paddle' => [
+                'vendor_id' => 20,
+            ],
+        ]);
+
+        $rendered = (string) view('dummy-vendor', ['vendor' => 50]);
+
+        $this->assertStringContainsString('Paddle.Setup({"vendor":50});', $rendered);
+    }
 }
diff --git a/tests/RequestTest.php b/tests/RequestTest.php
index 632e82c..46e2bbb 100755
--- a/tests/RequestTest.php
+++ b/tests/RequestTest.php
@@ -69,4 +69,31 @@ public function it_throws_an_exception_if_the_given_data_is_invalid()
 
         $this->fail('Should have thrown InvalidDataException');
     }
+
+    /** @test */
+    public function it_can_set_the_vendor_keys_into_payload_by_array()
+    {
+        config([
+            'paddle' => [
+                'vendor_id' => 20,
+                'vendor_auth_code' => '123',
+            ],
+        ]);
+        $request = (new Api)->product()->generatePayLink([
+                'product_id'       => 10,
+                'customer_email'   => 'test@example.com',
+                'passthrough'      => ['team_id' => 20],
+                'vendor_id'        => 50,
+                'vendor_auth_code' => 'efg'
+            ]);
+
+        $this->assertEquals([
+                'product_id'       => 10,
+                'customer_email'   => 'test@example.com',
+                'passthrough'      => json_encode(['team_id' => 20]),
+                'vendor_id'        => 50,
+                'vendor_auth_code' => 'efg'
+
+            ], $request->getData());
+    }
 }
diff --git a/tests/dummy-vendor.blade.php b/tests/dummy-vendor.blade.php
new file mode 100644
index 0000000..5a7c1d6
--- /dev/null
+++ b/tests/dummy-vendor.blade.php
@@ -0,0 +1 @@
+@paddle($vendor)
\ No newline at end of file