index.js
function addSender(callback, senderName, senderEmail){
    if ((senderEmail===undefined)||(!senderEmail.length)||(senderName===undefined)||(!senderName.length)) {
        return callback(returnError('Empty sender name or email'));
    }
    var data = {
        email: senderEmail,
        name: senderName
    }
    sendRequest( 'senders', 'POST', data, true, callback );
}
function addSender(callback, senderName, senderEmail){
    if ((senderEmail===undefined)||(!senderEmail.length)||(senderName===undefined)||(!senderName.length)) {
        return callback(returnError('Empty sender name or email'));
    }
    var data = {
        email: senderEmail,
        name: senderName
    }
    sendRequest( 'senders', 'POST', data, true, callback );
}
Add new sender

@param callback
@param senderName
@param senderEmail