diff --git a/app/Factory/BillingSubscriptionFactory.php b/app/Factory/BillingSubscriptionFactory.php
index 38708bd6ed79..f9f051293e9c 100644
--- a/app/Factory/BillingSubscriptionFactory.php
+++ b/app/Factory/BillingSubscriptionFactory.php
@@ -1,5 +1,13 @@
 <?php
-
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
 
 namespace App\Factory;
 
@@ -11,6 +19,8 @@ class BillingSubscriptionFactory
     public static function create(int $company_id, int $user_id): BillingSubscription
     {
         $billing_subscription = new BillingSubscription();
+        $billing_subscription->company_id = $company_id;
+        $billing_subscription->user_id = $user_id;
 
         return $billing_subscription;
     }
diff --git a/app/Http/Controllers/BillingSubscriptionController.php b/app/Http/Controllers/BillingSubscriptionController.php
index c2f0892a6376..348d0e89b2af 100644
--- a/app/Http/Controllers/BillingSubscriptionController.php
+++ b/app/Http/Controllers/BillingSubscriptionController.php
@@ -84,6 +84,45 @@ class BillingSubscriptionController extends BaseController
         return $this->listResponse($billing_subscriptions);
     }
 
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @param CreateBillingSubscriptionRequest $request  The request
+     *
+     * @return Response
+     *
+     *
+     * @OA\Get(
+     *      path="/api/v1/billing_subscriptions/create",
+     *      operationId="getBillingSubscriptionsCreate",
+     *      tags={"billing_subscriptions"},
+     *      summary="Gets a new blank billing_subscriptions object",
+     *      description="Returns a blank object with default values",
+     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
+     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
+     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
+     *      @OA\Parameter(ref="#/components/parameters/include"),
+     *      @OA\Response(
+     *          response=200,
+     *          description="A blank billing_subscriptions object",
+     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
+     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
+     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
+     *          @OA\JsonContent(ref="#/components/schemas/BillingSubscription"),
+     *       ),
+     *       @OA\Response(
+     *          response=422,
+     *          description="Validation error",
+     *          @OA\JsonContent(ref="#/components/schemas/ValidationError"),
+     *
+     *       ),
+     *       @OA\Response(
+     *           response="default",
+     *           description="Unexpected Error",
+     *           @OA\JsonContent(ref="#/components/schemas/Error"),
+     *       ),
+     *     )
+     */
     public function create(CreateBillingSubscriptionRequest $request): \Illuminate\Http\Response
     {
         $billing_subscription = BillingSubscriptionFactory::create(auth()->user()->company()->id, auth()->user()->id);