leads.js

module.exports = function(req, res) {
  const Cosmic = require('cosmicjs')
  const api = Cosmic()
  const bucket = api.bucket({
    slug: 'app-bucket-slug',
    write_key: process.env.COSMIC_WRITE_KEY
  })
  bucket.addObject({
    title: 'Lead - ' + (new Date()),
    type_slug: 'leads',
    metafields: [{
      title: 'Email',
      key: 'email',
      type: 'text',
      value: req.body.email
    }],
    options: {
      content_editor: false,
      slug_input: false
    }
  }).then(data => {
    res.json(data)
  })
}