CometAPI Account Balance Query API Usage Instructions

**Request Example**  

https://query.cometapi.com/user/quota/?key=sk-xxx


## Response Body Example
```json
{
    "username": "<username>",
    "total_quota": 10000,
    "total_used_quota": 10000,
    "request_count": 1000000,
    "keys": [
        {
            "name": "no-limited",
            "remain_quota": -1,
            "used_quota": 0
        },
        {
            "name": "limited",
            "remain_quota": 100,
            "used_quota": 0
        }
    ]
}