Lend or redeem
| Name | Type | Description | Notes |
|---|---|---|---|
| currency | str | Currency name | |
| amount | str | The amount of currency could be lent | |
| type | str | type: lend - lend, redeem - redeem | |
| min_rate | str | The minimum interest rate. If the value is too high, it might lead to the unsuccessful lending and no profit will be gained for that hour. | [optional] |