{
	"$schema" : "http://json-schema.org/draft-04/schema#",
	"type" : "object",
	"title" : "Acknowledgement",
	"additionalProperties" : false,
	"description" : "Notification Service V3 - Acknowledgement",
	"properties" : {
		"acknowledgementId" : {
			"type" : "string",
			"description" : "Value of a previously set acknowledgement id like meetup id"
		},
		"type" : {
			"type" : "string",
			"description" : "type of acknowledgement, meetup or geofence, or other values, that help differentiate what feature acknowledgement was meant for" 
		},
		"userId" : {
			"type" : "string",
			"description" : "user's id who accepted this acknowledgement"
		},
		"senderUserId" : {
			"type" : "string",
			"description" : "sender user's id who requested the acknowledgment"
		},
		"acknowledgement" : {
			"type" : "string",
			"description" : "state of the acknowledgement, accepted/rejected etc"
		},
		"acknowledgementUtcTime" : {
			"type" : "integer",
			"description" : "time stamp at which this acknowledgement was received",
			"minimum" : 1443652078000
		},
		"lat" : {
			"type" : "string",
			"description" : "latitude"
		},
		"lon" : {
			"type" : "string",
			"description" : "longitude"
		}
	}

}