U: src/V2/Secapi/Mch/_addinstitutionsub_.php, src/V3/Global_/Merchants.php

Author: TheNorthMemory

src/V2/Secapi/Mch/_addinstitutionsub_.php

@@ -56,6 +56,7 @@ public function post(array $options = [
                 'www.qq.com',
                 'www.weixin.com',
             ]),
+            'attach' => '555588889999',
         ],
         'nonceless' => true,
         'security' => true,
@@ -108,6 +109,7 @@ public function postAsync(array $options = [
                 'www.qq.com',
                 'www.weixin.com',
             ]),
+            'attach' => '555588889999',
         ],
         'nonceless' => true,
         'security' => true,

src/V3/Global_/Merchants.php

@@ -63,6 +63,7 @@ public function post(array $options = [
                 'h5_website_url' => 'https://qq.com',
                 'domains' => ['www.qq.com'],
             ],
+            'attach' => '555588889999',
         ],
         'headers' => [
             'Idempotency-Key' => 'GzPCeo963zXKcO2hDVD8AjXIpgrj',
@@ -123,6 +124,7 @@ public function postAsync(array $options = [
                 'h5_website_url' => 'https://qq.com',
                 'domains' => ['www.qq.com'],
             ],
+            'attach' => '555588889999',
         ],
         'headers' => [
             'Idempotency-Key' => 'GzPCeo963zXKcO2hDVD8AjXIpgrj',