我使用此代码来处理 Paypal 付款数据传输 (PDT):
$url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
$tx_token = $_GET['tx'];
$auth_token = "my_token";
$fields = array(
'cmd' => '_notify-synch',
'tx' => $tx_token,
'at' => $auth_token,
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, count($fields));
curl_setopt($ch,CURLOPT_POSTFIELDS, http_build_query($fields));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 15);
$res = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
echo 'Curl error: ' . curl_error($ch);
echo "status: " . $status;
curl_close($ch);
我得到:
Curl error: SSL connect error
status: 0
我尝试在 Postman 中使用相同的 URL:www.sandbox.paypal.com 使用相同的参数(cmd、at、tx)创建 API,我得到了成功响应。我做错了什么?