UserPlanResponse(UserPlanResponse)

{
    "user_plan_id": 0,
    "user_id": 0,
    "plan_id": 0,
    "plan_name": "string",
    "plan_description": "string",
    "daily_request_limit": 0,
    "monthly_request_limit": 0,
    "daily_token_limit": 0,
    "monthly_token_limit": 0,
    "price_per_month": 0,
    "features": [
        "string"
    ],
    "start_date": "string",
    "end_date": "string",
    "is_active": true
}