curl --request POST \
  --url https://api.tokenfactory.nebius.com/v1/fine_tuning/jobs/{job_id}/cancel \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "created_at": 123,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  },
  "finished_at": 123,
  "hyperparameters": {
    "batch_size": 8,
    "learning_rate": 0.00001,
    "n_epochs": 3,
    "warmup_ratio": 0,
    "weight_decay": 0,
    "lora": false,
    "lora_r": 8,
    "lora_alpha": 8,
    "lora_dropout": 0,
    "packing": true,
    "max_grad_norm": 1,
    "context_length": 8192
  },
  "integrations": [
    {
      "type": "<string>",
      "wandb": {
        "project": "<string>",
        "name": "<string>",
        "entity": "<string>",
        "tags": [
          "<string>"
        ]
      }
    }
  ],
  "model": "<string>",
  "object": "fine_tuning.job",
  "organization_id": "",
  "result_files": [],
  "seed": 0,
  "suffix": "<string>",
  "status": "validating_files",
  "trained_tokens": 123,
  "training_file": "<string>",
  "validation_file": "<string>",
  "estimated_finish": 123,
  "trained_steps": 123,
  "total_steps": 123
}