授权码查询openid

通过授权码查询公众号Openid，调用查询后，该授权码只能由此商户号发起扣款，直至授权码更新。

请求参数	类型	描述
xml	object	声明请求的XML数据结构
appid	string	公众账号ID
mch_id	string	商户号
sub_appid	string	子商户公众账号ID
sub_mch_id	string	子商户号
auth_code	string	授权码

异步纯链式

$instance->v2->tools->authcodetoopenid->postAsync([
  'xml' => [
    'appid' => '',
    'mch_id' => '',
    'sub_appid' => '',
    'sub_mch_id' => '',
    'auth_code' => '',
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(\WeChatPay\Transformer::toArray((string) $response->getBody()));
})
->wait();

异步声明式

$instance->chain('v2/tools/authcodetoopenid')->postAsync([
  'xml' => [
    'appid' => '',
    'mch_id' => '',
    'sub_appid' => '',
    'sub_mch_id' => '',
    'auth_code' => '',
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(\WeChatPay\Transformer::toArray((string) $response->getBody()));
})
->wait();

异步属性式

$instance['v2/tools/authcodetoopenid']->postAsync([
  'xml' => [
    'appid' => '',
    'mch_id' => '',
    'sub_appid' => '',
    'sub_mch_id' => '',
    'auth_code' => '',
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(\WeChatPay\Transformer::toArray((string) $response->getBody()));
})
->wait();

同步纯链式

$response = $instance->v2->tools->authcodetoopenid->post([
  'xml' => [
    'appid' => '',
    'mch_id' => '',
    'sub_appid' => '',
    'sub_mch_id' => '',
    'auth_code' => '',
  ],
]);
print_r(\WeChatPay\Transformer::toArray((string) $response->getBody()));

同步声明式

$response = $instance->chain('v2/tools/authcodetoopenid')->post([
  'xml' => [
    'appid' => '',
    'mch_id' => '',
    'sub_appid' => '',
    'sub_mch_id' => '',
    'auth_code' => '',
  ],
]);
print_r(\WeChatPay\Transformer::toArray((string) $response->getBody()));

同步属性式

$response = $instance['v2/tools/authcodetoopenid']->post([
  'xml' => [
    'appid' => '',
    'mch_id' => '',
    'sub_appid' => '',
    'sub_mch_id' => '',
    'auth_code' => '',
  ],
]);
print_r(\WeChatPay\Transformer::toArray((string) $response->getBody()));

返回字典	类型	描述
sub_appid	string	子商户公众账号ID
sub_mch_id	string	子商户号
sub_openid	string	用户子标识
return_code	string	返回状态码
return_msg	string	返回信息
appid	string	公众账号ID
mch_id	string	商户号
nonce_str	string	随机字符串
sign	string	签名
result_code	string	业务结果
err_code	string	错误代码
openid	string	用户标识

参阅 官方服务商付款码文档