获取课程用户列表

{
    "code": 0,
    "data": {
        "list": [
            {
                "avatar": "string",
                "course_end_time": 0,
                "course_id": "string",
                "course_start_time": 0,
                "created_at": 0,
                "deleted_at": "string",
                "enrollment_status": 0,
                "fee_type": 0,
                "lesson_id": [
                    0
                ],
                "mobile": "string",
                "name": "string",
                "nickname": "string",
                "role_name": "string",
                "source": 0,
                "user_id": "string",
                "validity_type": 0
            }
        ],
        "page_no": 0,
        "page_size": 0,
        "total": 0
    },
    "message": "string"
}