代码修改

@@ -123,7 +123,7 @@ class PrivateNumber extends Api
                 'mobile_x' => $res['relationNum'],
                 'subscription_id'=> $res['subscriptionId'],
             ]);
-            echo $res['subscriptionId'];
+            return $res['subscriptionId'];
         } catch (Exception $e) {
             $this->error($e->getMessage());
         } finally {