---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: CURLOPT_PROXY_SERVICE_NAME
Section: 3
Source: libcurl
See-also:
  - CURLOPT_PROXY (3)
  - CURLOPT_PROXYTYPE (3)
  - CURLOPT_SERVICE_NAME (3)
Protocol:
  - All
---

# NAME

CURLOPT_PROXY_SERVICE_NAME - proxy authentication service name

# SYNOPSIS

~~~c
#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_SERVICE_NAME,
                          char *name);
~~~

# DESCRIPTION

Pass a char pointer as parameter to a string holding the *name* of the
service. The default service name is **"HTTP"** for HTTP based proxies and
**"rcmd"** for SOCKS5. This option allows you to change it.

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

# DEFAULT

See above

# EXAMPLE

~~~c
int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode ret;
    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
    curl_easy_setopt(curl, CURLOPT_PROXY_SERVICE_NAME, "custom");
    ret = curl_easy_perform(curl);
  }
}
~~~

# AVAILABILITY

Added in 7.43.0 for HTTP proxies, 7.49.0 for SOCKS5 proxies.

# RETURN VALUE

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