Sharepoint REST Services

Hi Muthukumar,

// replace userid with your parameter

function getUser(id){

var returnValue;

jQuery.ajax({

url: "http://YourSite/_api/Web/GetUserById(" + userid + ")",

type: "GET",

headers: { "Accept": "application/json;odata=verbose" },

success: function(data) {

var dataResults = data.d;

//get login name

var loginName = dataResults.LoginName.split('|')[1];

alert(loginName);

//get display name

alert(dataResults.Title);

}

});

}

If the above suits your requirement, mark this reply as right answer please.