curl --request GET \
  --url https://api.eflow.team/v1/affiliates/offers/{offerId}/productfeeds/{productFeedId} \
  --header 'X-Eflow-Api-Key: <api-key>'

{
  "network_advertiser_product_feed_id": 123,
  "network_id": 123,
  "network_advertiser_id": 123,
  "name": "<string>",
  "status": "<string>",
  "file_asset_id": 123,
  "date_valid_from": 123,
  "date_valid_to": 123,
  "date_valid_timezone_id": 123,
  "time_created": 1734455015,
  "time_saved": 1734455015,
  "relationship": {
    "document_file_asset": {
      "network_asset_id": 123,
      "content_type": "<string>",
      "filename": "<string>",
      "url": "<string>",
      "file_size": 123,
      "image_width": 123,
      "image_height": 123,
      "optimized_thumbnail_url": "<string>"
    },
    "product_feed_items": [
      {
        "network_advertiser_product_feed_id": 123,
        "network_id": 123,
        "sku": "<string>",
        "name": "<string>",
        "description": "<string>",
        "url_link": "<string>",
        "url_link_mobile": "<string>",
        "image_url": "<string>",
        "image_url_mobile": "<string>",
        "price": "<string>",
        "brand": "<string>",
        "availability": "<string>",
        "date_valid_from": "<string>",
        "date_valid_to": "<string>"
      }
    ]
  }
}