| Name | Type | Description | Notes |
|---|---|---|---|
| currency | string | Currency name | [optional] |
| tier | string | VIP level for the floating rate to be retrieved | [optional] |
| tier_up_rate | string | Floating rate corresponding to VIP level | [optional] |
| rates | \GateApi\Model\UnifiedHistoryLoanRateRates[] | Historical interest rate information, one data point per hour, array size determined by page and limit parameters from the API request, sorted by time from recent to distant | [optional] |