curl --request GET \
  --url https://api.pictify.io/templates/batch/{batchId}/results \
  --header 'Authorization: Bearer <token>'

{
  "batchId": "<string>",
  "progress": 50,
  "totalItems": 123,
  "completedItems": 123,
  "failedItems": 123,
  "results": [
    {
      "index": 123,
      "success": true,
      "variables": [
        "<string>"
      ],
      "results": [
        {
          "layout": "twitter-post",
          "name": "Twitter/X Post",
          "url": "<string>",
          "width": 123,
          "height": 123,
          "format": "png",
          "id": "<string>"
        }
      ],
      "errors": [
        {
          "layout": "<string>",
          "error": "<string>"
        }
      ]
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z",
  "startedAt": "2023-11-07T05:31:56Z",
  "completedAt": "2023-11-07T05:31:56Z"
}