eBay data API: the official API or an Apify Actor?

curl -X POST "https://api.apify.com/v2/actors/vexaloom-labs~ebay-multi-marketplace-listing-and-seller-data/run-sync-get-dataset-items" \
  -H "Authorization: Bearer $APIFY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"mode":"search","searchQueries":["laptop"],"marketplace":"US","freeShipping":false,"returnsAccepted":false,"maxItems":2,"maxPages":1,"includeItemSpecifics":true,"includeRecentFeedback":true}'

import os
from apify_client import ApifyClient

client = ApifyClient(os.environ["APIFY_TOKEN"])
run_input = {
    "mode": "search",
    "searchQueries": [
        "laptop",
    ],
    "marketplace": "US",
    "freeShipping": False,
    "returnsAccepted": False,
    "maxItems": 2,
    "maxPages": 1,
    "includeItemSpecifics": True,
    "includeRecentFeedback": True,
}

run = client.actor("vexaloom-labs/ebay-multi-marketplace-listing-and-seller-data").call(run_input=run_input)
if run is None:
    raise RuntimeError("The Actor run could not be started")
print(run.status, "dataset", run.default_dataset_id)
for item in client.dataset(run.default_dataset_id).iterate_items():
    print(item)

import { ApifyClient } from "apify-client";

const client = new ApifyClient({ token: process.env.APIFY_TOKEN });
const input = {
  "mode": "search",
  "searchQueries": [
    "laptop"
  ],
  "marketplace": "US",
  "freeShipping": false,
  "returnsAccepted": false,
  "maxItems": 2,
  "maxPages": 1,
  "includeItemSpecifics": true,
  "includeRecentFeedback": true
};

const run = await client.actor("vexaloom-labs/ebay-multi-marketplace-listing-and-seller-data").call(input);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
console.log(items.length, items[0]);