Unsubscription api

{
	"requestId": "202211151202035200",
	"requestTimeStamp": "2022-11-15 12:02:03",
	"channel": "2",
	"sourceNode": "chlserver",
	"sourceAddress": "192.168.223.74",
	"featureId": "Deactivation",
	"username": "CHL.BD",
	"password": "1e293a64d439631df239aaa8cd98b11a",
	"externalServiceId": "8801977680872",
	"requestParam": {
		"cpId": "112",
		"subscriptionOfferID": "9911210018"
	}
}