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{  "data": [    {      "id": "string",      "object": "file",      "created_at": 0,      "filename": "string",      "bytes": 0,      "purpose": "fine-tune",      "Processed": true,      "FileType": "csv",      "processing_status": "PENDING",      "validation_report": {        "valid": true,        "dataset_format": "string",        "dataset_has_sample_weights": true,        "dataset_has_message_weights": true,        "dataset_is_multimodal": true,        "dataset_has_tools": true,        "dataset_has_parallel_tool_calls": true,        "dataset_has_reasoning": true,        "nlines": 0,        "file_id": "string",        "error_type": "INVALID_FORMAT",        "error": "string"      }    }  ]}