ResponseEntity«BaseResponse«BackAddTeacherDTO»»

{
    "output": "string",
    "code": 0,
    "message": "string",
    "error_message": "string",
    "data": {
        "total_count": 0,
        "success_count": 0,
        "failed_count": 0,
        "failed_details": [
            {
                "row_number": 0,
                "error_message": "string"
            }
        ]
    }
}