CURLOPT_PROXYPASSWORD(3) Library Functions Manual CURLOPT_PROXYPASSWORD(3)

CURLOPT_PROXYPASSWORD - password to use with proxy authentication

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXYPASSWORD, char *pwd);

Pass a char pointer as parameter, which should be pointing to the null-terminated password to use for authentication with the proxy.

The CURLOPT_PROXYPASSWORD(3) option should be used in conjunction with the CURLOPT_PROXYUSERNAME(3) option.

The application does not have to keep the string around after setting this option.

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int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode res;
    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/foo.bin");
    curl_easy_setopt(curl, CURLOPT_PROXY, "http://localhost:8080");
    curl_easy_setopt(curl, CURLOPT_PROXYUSERNAME, "mrsmith");
    curl_easy_setopt(curl, CURLOPT_PROXYPASSWORD, "qwerty");
    res = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
  }
}

Added in 7.19.1

Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space.

CURLOPT_HTTPAUTH(3), CURLOPT_PASSWORD(3), CURLOPT_PROXYAUTH(3), CURLOPT_PROXYUSERNAME(3)

March 12 2024 libcurl