[OperationContractAttribute(Action = "http://tempuri.org/IService1/UpdateNotificationMessageMetaData", 
	ReplyAction = "http://tempuri.org/IService1/UpdateNotificationMessageMetaDataResponse")]
bool UpdateNotificationMessageMetaData(
	string messageId,
	string data,
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/UpdateNotificationMessageMetaData", 
	ReplyAction := "http://tempuri.org/IService1/UpdateNotificationMessageMetaDataResponse")>
Function UpdateNotificationMessageMetaData ( 
	messageId As String,
	data As String,
	key As String
) As Boolean

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/UpdateNotificationMessageMetaData", 
	ReplyAction = L"http://tempuri.org/IService1/UpdateNotificationMessageMetaDataResponse")]
bool UpdateNotificationMessageMetaData(
	String^ messageId, 
	String^ data, 
	String^ key
)

[<OperationContractAttribute(Action = "http://tempuri.org/IService1/UpdateNotificationMessageMetaData", 
	ReplyAction = "http://tempuri.org/IService1/UpdateNotificationMessageMetaDataResponse")>]
abstract UpdateNotificationMessageMetaData : 
        messageId : string * 
        data : string * 
        key : string -> bool