# Add experiment results
client.rest_client.experiments.create_experiment_items(
    experiment_id=experiment.id,
    items=[{
        "dataset_item_id": "item-id",
        "trace_id": "trace-id",
        "output": {"prediction": "model output"},
        "feedback_scores": [
            {"name": "accuracy", "value": 0.8}
        ]
    }]
)
```

## Response Types and Pagination

Most list operations return paginated responses with a consistent structure:

```python