Payload returning accepted:false

dataset.json

{
  "dataset": {
      "meta": {
          "status": "finished"
      },
      "messages": [],
      "id": "1a63b2ba7ed04824b8bcef8a106d824f_0",
      "advanced_query_capabilities": [],
      "created_at": "2014-12-02T19:50:47.000Z",
      "description": "",
      "extent": {
          "coordinates": [
              [
                  -79.356,
                  38.5275
              ],
              [
                  -77.3276,
                  39.4455
              ]
          ]
      },
      "fields": [],
      "display_field": "",
      "groups": [],
      "item_name": "Park and Ride Lots",
      "item_type": "Web Map",
      "license": "",
      "name": "Park and Ride Lots",
      "object_id_field": "",
      "owner": "NSVRC",
      "record_count": -1,
      "supported_extensions": "",
      "supports_advanced_queries": false,
      "tags": [
          "park",
          "ride",
          "lots",
          "NSVRC"
      ],
      "thumbnail_url": "https://www.arcgis.com/sharing/rest/content/items/1a63b2ba7ed04824b8bcef8a106d824f/info/thumbnail/thumbnail/ago_downloaded.png",
      "title": "Park and Ride Lots",
      "type": "Web Map",
      "updated_at": "2014-12-02T20:11:55.000Z",
      "use_standardized_queries": false,
      "landing_page": "https://www.arcgis.com/home/item.html?id=1a63b2ba7ed04824b8bcef8a106d824f",
      "url": "https://www.arcgis.com/home/webmap/viewer.html?webmap=1a63b2ba7ed04824b8bcef8a106d824f",
      "current_version": "n/a",
      "model_name": "Dataset"
  }
}