aws-cs-util v1.0.2

var CS = require('aws-cs-util')

CS.init({
  accessKeyId: '...',
  secretAccessKey: '...',
  region: 'us-east-1',
  endpoint: '<cloud search endpoint>',
  apiVersion: '2013-01-01'
})

CS.upload([{
    type: 'add',
    id: 123,
    fields: { a: CS.escape('åπç'), c, 'd'}
  }],
  function (err, data) {
    console.log(err, data)
  })
})