}).end(function (error, result) {
if (result && result.statusCode === 401) return logout();
if (result && result.statusCode !== 201) return callback('Error uploading file: ', result.statusCode);
}).end(function (error, result) {
if (result && result.statusCode === 401) return logout();
if (result && result.statusCode !== 201) return callback('Error uploading file: ', result.statusCode);