Renders a hidden HTML form that auto-submits via JavaScript to POST a value to a remote URL, used to pass a customer identifier to an external system.
IFORM — set as ReportType in def_report.
def Render(self, Param1="", Param2="", Param3="") -> str:
The query must return a single row with columns: remote URL (col 0), query parameters to append (col 1), hidden field variable name (col 2), hidden field value (col 3). The form is submitted immediately on page load via $('#formId').submit(). If the URL does not start with htt, https:// is prepended.