lib/resources/messages.js
function(userId, messageId, callback) {
      if (!userId) return callback(new Error(utils.i18n.messages.userId));
      messageId = utils.toUUID(messageId);
      if (!messageId) return callback(new Error(utils.i18n.messages.mid));
      utils.debug('Message getFromUser: ' + userId + ', ' + messageId);

      request.get({
        path: '/users/' + querystring.escape(userId) + '/messages/' + messageId
      }, callback);
    }
function(userId, messageId, callback) {
      if (!userId) return callback(new Error(utils.i18n.messages.userId));
      messageId = utils.toUUID(messageId);
      if (!messageId) return callback(new Error(utils.i18n.messages.mid));
      utils.debug('Message getFromUser: ' + userId + ', ' + messageId);

      request.get({
        path: '/users/' + querystring.escape(userId) + '/messages/' + messageId
      }, callback);
    }
function ( userId , messageId , callback ) { if ( ! userId ) return callback ( new Error ( utils . i18n . messages . userId ) ) ; messageId = utils . toUUID ( messageId ) ; if ( ! messageId ) return callback ( new Error ( utils . i18n . messages . mid ) ) ; utils . debug ( 'Message getFromUser: ' + userId + ', ' + messageId ) ; request . get ( { path : '/users/' + querystring . escape ( userId ) + '/messages/' + messageId } , callback ) ; }
Retrieve a message in a conversation from a user

@param  {String}   userId          User ID
@param  {String}   messageId       Message ID
@param  {Function} callback        Callback function
Retrieve a message in a conversation from a user