Create DynamoDB Table from Lambda function

lambda.js

// Configuring the AWS SDK
var AWS = require('aws-sdk');
AWS.config.update({region: 'REGION'});

exports.handler = (event, context, callback) => {
    // TODO implement
    // create DynamoDB service object
    var dynamodb = new AWS.DynamoDB({region: 'REGION', apiVersion: '2012-08-10'});
    /* This example creates a table named Music. */
    var params = {
    AttributeDefinitions: [
       {
      AttributeName: "Artist",
      AttributeType: "S"
     },
       {
      AttributeName: "SongTitle",
      AttributeType: "S"
     }
    ],
    KeySchema: [
       {
      AttributeName: "Artist",
      KeyType: "HASH"
     },
       {
      AttributeName: "SongTitle",
      KeyType: "RANGE"
     }
    ],
    ProvisionedThroughput: {
     ReadCapacityUnits: 1,
     WriteCapacityUnits: 1
    },
    TableName: "Music"
    };
    dynamodb.createTable(params, function(err, data) {
     if (err) console.log(err, err.stack); // an error occurred
     else     console.log(data);           // successful response
    });
    callback(null, 'DynamoDB Table is created');
};