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