.\" *
.\" * This software is licensed as described in the file COPYING, which
.\" * you should have received as part of this distribution. The terms
-.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" * are also available at https://curl.haxx.se/docs/copyright.html.
.\" *
.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
.\" * copies of the Software, and permit persons to whom the Software is
Using \fICURLOPT_POSTFIELDS(3)\fP implies \fICURLOPT_POST(3)\fP.
+You can use \fIcurl_easy_escape(3)\fP to url-encode your data, if necessary. It
+returns a pointer to an encoded string that can be passed as \fIpostdata\fP.
+
If you want to do a zero-byte POST, you need to set
\fICURLOPT_POSTFIELDSIZE(3)\fP explicitly to zero, as simply setting
\fICURLOPT_POSTFIELDS(3)\fP to NULL or "" just effectively disables the