model.Coupon

{
    "amount": 0,
    "coupon_name": "string",
    "coupon_type": 0,
    "course_count": 0,
    "created_at": 0,
    "distribution_method": 0,
    "end_time": 0,
    "id": 0,
    "org_id": "string",
    "quantity": 0,
    "ratio": 0,
    "start_time": 0,
    "updated_at": 0,
    "use_end_time": 0,
    "use_start_time": 0,
    "valid_days": 0
}