A: src/V3/Security/Echo_.php

Author: TheNorthMemory

src/V3.php

@@ -13,6 +13,7 @@
  * @property-read V3\TaxiInvoice $taxiInvoice
  * @property-read V3\Smartguide $smartguide
  * @property-read V3\Settle $settle
+ * @property-read V3\Security $security
  * @property-read V3\Repayment $repayment
  * @property-read V3\Refunds $refunds
  * @property-read V3\Refund $refund

src/V3/Security.php

@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);/* Generated file. DO NOT EDIT! */
+
+namespace WeChatPay\OpenAPI\V3;
+
+/**
+ * @property-read Security\Echo_ $echo
+ */
+interface Security
+{
+}

src/V3/Security/Echo_.php

@@ -0,0 +1,43 @@
+<?php declare(strict_types=1);/* Generated file. DO NOT EDIT! */
+
+namespace WeChatPay\OpenAPI\V3\Security;
+
+use Psr\Http\Message\ResponseInterface;
+use GuzzleHttp\Promise\PromiseInterface;
+
+/**
+ */
+interface Echo_
+{
+    /**
+     * 商户签名验签／加解密测试(同步模式)
+     * @param array<string,mixed> $options
+     * @link https://wechatpay.im/openapi/v3/security/echo
+     */
+    public function post(array $options = [
+        'json' => [
+            'notify_url' => 'https://www.weixin.qq.com/v3/test',
+            'echo_message' => '',
+            'encrypted_echo_message' => '',
+        ],
+        'headers' => [
+            'Wechatpay-Serial' => 'PUB_KEY_ID_0114232134912410000000000000',
+        ],
+    ]): ResponseInterface;
+
+    /**
+     * 商户签名验签／加解密测试(异步模式)
+     * @param array<string,mixed> $options
+     * @link https://wechatpay.im/openapi/v3/security/echo
+     */
+    public function postAsync(array $options = [
+        'json' => [
+            'notify_url' => 'https://www.weixin.qq.com/v3/test',
+            'echo_message' => '',
+            'encrypted_echo_message' => '',
+        ],
+        'headers' => [
+            'Wechatpay-Serial' => 'PUB_KEY_ID_0114232134912410000000000000',
+        ],
+    ]): PromiseInterface;
+}