Get job status

{
  "job_id": "453bd7d7-5355-4d6d-a38e-d9e7eb218c3f",
  "status": "pending",
  "progress": 0,
  "created_at": "2019-08-24T14:15:22Z",
  "started_at": "2019-08-24T14:15:22Z",
  "completed_at": "2019-08-24T14:15:22Z",
  "result": {
    "layouts": [
      {
        "sheet_id": "string",
        "quantity": 0,
        "placements": [
          {
            "part_id": "string",
            "sheet_id": "string",
            "x": 0.1,
            "y": 0.1,
            "width": 0.1,
            "height": 0.1,
            "rotated": true,
            "grain": "none"
          }
        ]
      }
    ],
    "summary": {
      "total_sheets": 0,
      "yield_percent": 0,
      "waste_percent": 0.1,
      "waste_area": 0.1,
      "unplaced_parts": [
        "string"
      ],
      "sheets_used": [
        {
          "sheet_id": "string",
          "article_number": "string",
          "quantity": 0,
          "yield_percent": 0
        }
      ]
    },
    "metrics": {
      "total_cut_length": 0.1,
      "total_cuts": 0,
      "total_rotations": 0,
      "total_stacks": 0,
      "cut_cycles": 0
    },
    "cost": {
      "setup_cost": 0.1,
      "cutting_cost": 0.1,
      "stacking_cost": 0.1,
      "rotation_cost": 0.1,
      "cycle_cost": 0.1,
      "total_cost": 0.1
    }
  },
  "warnings": [
    "string"
  ],
  "error": "string"
}

{
  "error": "string"
}

{
  "error": "string"
}

{
  "error": "string"
}