hi Micheal,,
thanks i managed to find something from the other discussion threads. tested the following its working.
{
"StartRequest": {
"@xsi:type": "p1:StartRequest",
"@xmlns:p1": "http://ns.ca.com/2011/09/pam-ops",
"@xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
"EntityID": { "MdrElementID": "/TEST/Test Env Wifi MAC Address Reg/ACS" },
"Arguments": {
"Argument": {
"Name": "MACAddress",
"Value": "abc"
}
}
}
}