add part api

@@ -7,6 +7,7 @@ use Lackoxygen\TiktokOpen\Base\Event\Fail;
 use Lackoxygen\TiktokOpen\Base\Event\Request;
 use Lackoxygen\TiktokOpen\Base\Event\Response;
 use Lackoxygen\TiktokOpen\Base\ServiceManager;
+use Lackoxygen\TiktokOpen\Base\Signer\SignerInterface;
 use Lackoxygen\TiktokOpen\Base\Traits\BaseClient;
 use Lackoxygen\TiktokOpen\Wap\Listener;
 use GuzzleHttp\RequestOptions;
@@ -20,10 +21,13 @@ class Client extends ServiceManager
 
     private bool $withSession;
 
+    private SignerInterface $signer;
+
     public function __construct(
-        Application $app, $requestOption = '', $withSession = false
-    )
-    {
+        Application $app,
+        $requestOption = '',
+        $withSession = false
+    ) {
         parent::__construct($app);
 
         $this->listen();
@@ -43,38 +47,29 @@ class Client extends ServiceManager
 
     public function asForm(): Client
     {
-        return new Client(
-            $this->app,
-            RequestOptions::FORM_PARAMS,
-            $this->withSession
-        );
+        return new Client($this->app, RequestOptions::FORM_PARAMS, $this->withSession);
     }
 
     public function asJson(): Client
     {
-        return new Client(
-            $this->app,
-            RequestOptions::JSON,
-            $this->withSession
-        );
+        return new Client($this->app, RequestOptions::JSON, $this->withSession);
     }
 
     public function asMultipart(): Client
     {
-        return new Client(
-            $this->app,
-            RequestOptions::MULTIPART,
-            $this->withSession
-        );
+        return new Client($this->app, RequestOptions::MULTIPART, $this->withSession);
     }
 
     public function withSession(): Client
     {
-        return new Client(
-            $this->app,
-            $this->requestOption,
-            true
-        );
+        return new Client($this->app, $this->requestOption, true);
+    }
+
+    public function signVia(SignerInterface $signer): Client
+    {
+        $this->signer = $signer;
+
+        return $this;
     }
 
     public function refresh()

+<?php
+
+namespace Lackoxygen\TiktokOpen\Base\Signer;
+
+use Lackoxygen\TiktokOpen\Base\Client\Request;
+
+class LifeSigner implements SignerInterface
+{
+    protected Request $request;
+
+    public function setRequest(Request $request)
+    {
+        $this->request = $request;
+    }
+
+    public function make()
+    {
+
+    }
+}
\ No newline at end of file

+<?php
+
+namespace Lackoxygen\TiktokOpen\Base\Signer;
+
+use Lackoxygen\TiktokOpen\Base\Client\Request;
+
+interface SignerInterface
+{
+    public function setRequest(Request $request);
+
+    public function make();
+}
\ No newline at end of file

+<?php
+
+namespace Lackoxygen\TiktokOpen\Wap\Life;
+
+use Lackoxygen\TiktokOpen\Base\ServiceManager;
+use Lackoxygen\TiktokOpen\Base\Signer\LifeSigner;
+
+class Coupon extends ServiceManager
+{
+    /**
+     * 验券准备
+     *
+     * @param  string  $encryptedData
+     * @param  string  $code
+     *
+     * @return mixed
+     */
+    public function prepare(string $encryptedData = '', string $code = '')
+    {
+        return $this->app['client']->signVia(new LifeSigner())
+            ->asForm()
+            ->post('/goodlife/v1/fulfilment/certificate/prepare/',
+                ['encrypted_data' => $encryptedData, 'code' => $code]);
+    }
+
+    /**
+     * 验券
+     *
+     * @param  array  $body
+     *
+     * @return mixed
+     */
+    public function verify(array $body = [])
+    {
+        return $this->app['client']->signVia(new LifeSigner())
+            ->asForm()
+            ->post('/goodlife/v1/fulfilment/certificate/verify/', $body);
+    }
+
+    /**
+     * 撤销核销
+     *
+     * @link https://developer.open-douyin.com/docs/resource/zh-CN/dop/develop/openapi/life-service-open-ability/life.capacity/life.capacity.fulfilment/certificate.verify
+     *
+     * @param  array  $body
+     *
+     * @return mixed
+     */
+    public function cancel(array $body = [])
+    {
+        return $this->app['client']->signVia(new LifeSigner())
+            ->asForm()
+            ->post('/goodlife/v1/fulfilment/certificate/cancel/', $body);
+    }
+
+    /**
+     * 券状态查询
+     *
+     * @param  string  $encryptedCode
+     *
+     * @return mixed
+     */
+    public function get(string $encryptedCode)
+    {
+        return $this->app['client']->signVia(new LifeSigner())
+            ->asForm()
+            ->get('/goodlife/v1/fulfilment/certificate/get/', ['encrypted_code' => $encryptedCode]);
+    }
+
+    /**
+     * 券状态批量查询
+     *
+     * @param  string  $encryptedCode
+     * @param  string  $orderId
+     *
+     * @return mixed
+     */
+    public function query(string $encryptedCode = '', string $orderId = '')
+    {
+        return $this->app['client']->signVia(new LifeSigner())
+            ->asForm()
+            ->get('/goodlife/v1/fulfilment/certificate/query/',
+                ['encrypted_code' => $encryptedCode, 'order_id' => $orderId]);
+    }
+}
\ No newline at end of file

@@ -4,7 +4,7 @@ namespace Lackoxygen\TiktokOpen\Wap;
 
 use Lackoxygen\TiktokOpen\Base\AbstractProvider;
 use Lackoxygen\TiktokOpen\Base\Client\Client;
-use Lackoxygen\TiktokOpen\Wap\{Data\Data, Js\Js, OAuth\OAuth, User\User, Video\Video};
+use Lackoxygen\TiktokOpen\Wap\{Data\Data, Js\Js, Life\Coupon, OAuth\OAuth, User\User, Video\Video};
 
 /**
  * @method OAuth oauth()
@@ -24,7 +24,8 @@ class WapProvider extends AbstractProvider
         'user' => User::class,
         'video' => Video::class,
         'data' => Data::class,
-        'session' => Session::class
+        'session' => Session::class,
+        'lifeCoupon' => Coupon::class
     ];
 
     public function __construct(string $alias)