var s3 = require('aws2js').load('s3', accessKeyId, secretAccessKey);

// creates the foo bucket with private access into the us-east-1 region
s3.createBucket('foo', false, false, function (error, result) {
});
// creates the bar bucket with public-read access into the Northern California region
s3.createBucket('bar', 'public-read', 'us-west-1', function (error, result) {
});
// makes the bar bucket to be private accesible
s3.setBucketAcl('bar', 'private', function (error, result) {
});
// uploads the foo.png file into the foo bucket with public-read access
s3.setBucket('foo');
s3.putFile('foo.png', '/path/to/foo.png', 'public-read', {}, function (error, result) {
});
// uploads the buffer contents as the S3 file contents
s3.setBucket('foo');
s3.putBuffer('foo.txt', new Buffer('bar', 'utf8'), 'public-read', {'content-type': 'text/plain'}, function (error, result) {
});
// uploads the Readable Stream contents as the S3 file contents
s3.setBucket('foo');
var stream = fs.ReadStream('./foo.txt'); // may be any object implementing the Readable Stream interface
s3.putStream('foo.txt', stream, 'public-read', {'content-type': 'text/plain', 'content-length': streamLength}, function (error, result) {
});
// changes the acl to private for an existing bar.jpg object of the bar bucket
s3.setBucket('bar');
s3.setObjectAcl('bar.jpg', 'private', function (error, result) {
});
// changes the object meta data in order to specify the cache control header
s3.setBucket('foo');
s3.setObjectMeta('foo.png', 'public-read', {'cache-control': 'public'}, function (error, result) {
})