curl --request POST \
  --url https://api.example.com/v1/projects/{project_id}/indexes/{index_id}/files \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-selected-account-id: <api-key>' \
  --data '
{
  "file_ids": [
    "<string>"
  ]
}
'

{
  "id": "<string>",
  "project_id": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "object": "job",
  "source_id": "<string>",
  "correlation_id": "<string>",
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "result": {},
  "progress": {
    "total": 123,
    "succeeded": 123,
    "failed": 123,
    "cancelled": 123,
    "pending": 123,
    "child_jobs": [
      {
        "source_document_id": "<string>",
        "job_id": "<string>",
        "parse_result_id": "<string>",
        "error": "<string>"
      }
    ]
  },
  "error": "<string>",
  "history": [
    {
      "step": "<string>",
      "timestamp": "2023-11-07T05:31:56Z",
      "duration_ms": 123,
      "status": "<string>",
      "details": {}
    }
  ]
}