Where I can find the bucket_id(not the bucket_name)?

```python
delete_api = client.delete_api()
delete_api.delete('1970-01-01T00:00:00Z', '2020-04-27T00:00:00Z', '_measurement="daily"', 'finance_data', 'administators')
```

```json
{
    "code":"invalid",
    "message":"id must have a length of 16 bytes"
}
```