Provided by: libcurl4-doc_7.81.0-1ubuntu1.21_all 
      
    
NAME
       CURLOPT_XOAUTH2_BEARER - OAuth 2.0 access token
SYNOPSIS
       #include <curl/curl.h>
       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_XOAUTH2_BEARER, char *token);
DESCRIPTION
       Pass  a  char * as parameter, which should point to the null-terminated OAuth 2.0 Bearer Access Token for
       use with HTTP, IMAP, POP3 and SMTP servers that support the OAuth 2.0 Authorization Framework.
       Note: For IMAP, POP3 and SMTP, the user name used to generate the Bearer Token should be supplied via the
       CURLOPT_USERNAME(3) option.
       The application does not have to keep the string around after setting this option.
DEFAULT
       NULL
PROTOCOLS
       IMAP, POP3 and SMTP
EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {
         curl_easy_setopt(curl, CURLOPT_URL, "pop3://example.com/");
         curl_easy_setopt(curl, CURLOPT_XOAUTH2_BEARER, "1ab9cb22ba269a7");
         ret = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
       }
AVAILABILITY
       Added in 7.33.0
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.
SEE ALSO
       CURLOPT_MAIL_AUTH(3), CURLOPT_USERNAME(3),
libcurl 7.81.0                                  November 26, 2021                      CURLOPT_XOAUTH2_BEARER(3)