如何在CURL请求中为XPLAN API构建edai.Search方法的第三个参数？

I am trying to run a search on an API which requires my query data to be styled as XML nested in an XML request. I'll post my entire class and method calls (which I sent to iress tech support) so that it can be fully reviewed and in the off-chance that anyone has access to the same API, they can instantly reproduce the issue for themselves.I am trying to run a search on an API which req