HttpRequest::setQueryData Set query data &reftitle.description; public boolHttpRequest::setQueryData mixedquery_data Set the URL query parameters to use, overwriting previously set query parameters. Affects any request types. &reftitle.parameters; query_data a string or associative array parameter containing the pre-encoded query string or to be encoded query fields; if empty or omitted, the query data will be unset &reftitle.returnvalues; &return.success;