#include <curl/curl.h>
int main(void) {
CURL *curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://api.gugudata.com/websitetools/url2json?appkey=YOUR_APPKEY");
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "Content-Type: application/x-www-form-urlencoded");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "url=https%3a%2f%2fwww.example.com&prompt=%e8%8e%b7%e5%8f%96%e6%89%80%e6%9c%89%e4%ba%a7%e5%93%81%e4%bf%a1%e6%81%af");
CURLcode res = curl_easy_perform(curl);
(void)res;
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
return 0;
}