#include <stdio.h>
#include <curl/curl.h>

int main(void){
  CURL *curl = curl_easy_init();
  if(!curl) return 1;

  struct curl_slist *headers = NULL;
  headers = curl_slist_append(headers, "Authorization: Bearer YOUR_API_TOKEN");

  curl_easy_setopt(curl, CURLOPT_URL, "https://paste.su/dev");
  curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
  curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "content=Hello+from+C&type=public&expiration=unlimited&paste_title=C+Test");

  CURLcode res = curl_easy_perform(curl);
  if(res != CURLE_OK) fprintf(stderr, "curl error: %s\n", curl_easy_strerror(res));

  curl_slist_free_all(headers);
  curl_easy_cleanup(curl);
  return 0;
}