Create a Data Feed

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    data_feed: {
      name: 'First data feed',
      type: 'Spree::DataFeed::Google',
      slug: 'first-data-feed',
      active: true
    }
  })
};

fetch('http://{defaultHost}/api/v2/platform/data_feeds', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "id": "1",
    "type": "data_feed",
    "attributes": {
      "name": "First Data Feed",
      "type": "Spree::DataFeed::Google",
      "slug": "e593ae1f-630a-4f77-832f-0489da1c921b",
      "active": true
    }
  }
}