ISecurityServiceAuthenticate Method

[WebGetAttribute(UriTemplate = "/authenticate?username={username}&password={password}")]
[OperationContractAttribute]
UserData Authenticate(
	string username,
	string password
)

<WebGetAttribute(UriTemplate := "/authenticate?username={username}&password={password}")>
<OperationContractAttribute>
Function Authenticate ( 
	username As String,
	password As String
) As UserData

[WebGetAttribute(UriTemplate = L"/authenticate?username={username}&password={password}")]
[OperationContractAttribute]
UserData^ Authenticate(
	String^ username, 
	String^ password
)

[<WebGetAttribute(UriTemplate = "/authenticate?username={username}&password={password}")>]
[<OperationContractAttribute>]
abstract Authenticate : 
        username : string * 
        password : string -> UserData 

function Authenticate(username, password);