SOAPEnvPushItem is available since version 1.0.
Prototype:
number SOAPEnvPushItem(number soap_env, string type, string name)
Parameters
type
[in] type of the parameter. Something like "xsd:string" or "xsd:int" or custom types.
name
[in] name of the xml node
Description:
Push the current xml node in the soap envelope one level deeper.
Return value:
Returns null if failed, or an XML node handle. (Check { SOAPXMLGetNodeArray} to get the node contents).