add spot cross margin API

Author: revilwang

README.md

@@ -5,8 +5,8 @@ APIv4 provides spot, margin and futures trading operations. There are public API
 
 This Python package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
-- API version: 4.20.1
-- Package version: 4.20.1
+- API version: 4.21.2
+- Package version: 4.21.2
 - Build package: org.openapitools.codegen.languages.PythonClientCodegen
 For more information, please visit [https://www.gate.io/page/contacts](https://www.gate.io/page/contacts)
 
@@ -189,6 +189,14 @@ Class | Method | HTTP request | Description
 *MarginApi* | [**update_loan_record**](docs/MarginApi.md#update_loan_record) | **PATCH** /margin/loan_records/{loan_record_id} | Modify a loan record
 *MarginApi* | [**get_auto_repay_status**](docs/MarginApi.md#get_auto_repay_status) | **GET** /margin/auto_repay | Retrieve user auto repayment setting
 *MarginApi* | [**set_auto_repay**](docs/MarginApi.md#set_auto_repay) | **POST** /margin/auto_repay | Update user's auto repayment setting
+*MarginApi* | [**list_cross_margin_currencies**](docs/MarginApi.md#list_cross_margin_currencies) | **GET** /margin/cross/currencies | Currencies supported by cross margin.
+*MarginApi* | [**get_cross_margin_currency**](docs/MarginApi.md#get_cross_margin_currency) | **GET** /margin/cross/currencies/{currency} | Retrieve detail of one single currency supported by cross margin
+*MarginApi* | [**get_cross_margin_account**](docs/MarginApi.md#get_cross_margin_account) | **GET** /margin/cross/accounts | Retrieve cross margin account
+*MarginApi* | [**list_cross_margin_loans**](docs/MarginApi.md#list_cross_margin_loans) | **GET** /margin/cross/loans | List cross margin borrow history
+*MarginApi* | [**create_cross_margin_loan**](docs/MarginApi.md#create_cross_margin_loan) | **POST** /margin/cross/loans | Create a cross margin borrow loan
+*MarginApi* | [**get_cross_margin_loan**](docs/MarginApi.md#get_cross_margin_loan) | **GET** /margin/cross/loans/{loan_id} | Retrieve single borrow loan detail
+*MarginApi* | [**list_cross_margin_repayments**](docs/MarginApi.md#list_cross_margin_repayments) | **GET** /margin/cross/repayments | Retrieve cross margin repayments
+*MarginApi* | [**repay_cross_margin_loan**](docs/MarginApi.md#repay_cross_margin_loan) | **POST** /margin/cross/repayments | Repay cross margin loan
 *SpotApi* | [**list_currencies**](docs/SpotApi.md#list_currencies) | **GET** /spot/currencies | List all currencies' detail
 *SpotApi* | [**get_currency**](docs/SpotApi.md#get_currency) | **GET** /spot/currencies/{currency} | Get detail of one particular currency
 *SpotApi* | [**list_currency_pairs**](docs/SpotApi.md#list_currency_pairs) | **GET** /spot/currency_pairs | List all currency pairs supported
@@ -223,6 +231,7 @@ Class | Method | HTTP request | Description
 *WalletApi* | [**list_sub_account_balances**](docs/WalletApi.md#list_sub_account_balances) | **GET** /wallet/sub_account_balances | Retrieve sub account balances
 *WalletApi* | [**get_trade_fee**](docs/WalletApi.md#get_trade_fee) | **GET** /wallet/fee | Retrieve personal trading fee
 *WithdrawalApi* | [**withdraw**](docs/WithdrawalApi.md#withdraw) | **POST** /withdrawals | Withdraw
+*WithdrawalApi* | [**cancel_withdrawal**](docs/WithdrawalApi.md#cancel_withdrawal) | **DELETE** /withdrawals/{withdrawal_id} | Cancel withdrawal with specified ID
 
 
 ## Documentation For Models
@@ -233,6 +242,12 @@ Class | Method | HTTP request | Description
  - [CancelOrderResult](docs/CancelOrderResult.md)
  - [Contract](docs/Contract.md)
  - [ContractStat](docs/ContractStat.md)
+ - [CrossMarginAccount](docs/CrossMarginAccount.md)
+ - [CrossMarginBalance](docs/CrossMarginBalance.md)
+ - [CrossMarginCurrency](docs/CrossMarginCurrency.md)
+ - [CrossMarginLoan](docs/CrossMarginLoan.md)
+ - [CrossMarginRepayRequest](docs/CrossMarginRepayRequest.md)
+ - [CrossMarginRepayment](docs/CrossMarginRepayment.md)
  - [Currency](docs/Currency.md)
  - [CurrencyPair](docs/CurrencyPair.md)
  - [DeliveryContract](docs/DeliveryContract.md)

docs/BatchOrder.md

@@ -11,16 +11,19 @@ Name | Type | Description | Notes
 **id** | **str** | Order ID | [optional] [readonly] 
 **create_time** | **str** | Order creation time | [optional] [readonly] 
 **update_time** | **str** | Order last modification time | [optional] [readonly] 
+**create_time_ms** | **int** | Order creation time in milliseconds | [optional] [readonly] 
+**update_time_ms** | **int** | Order last modification time in milliseconds | [optional] [readonly] 
 **status** | **str** | Order status  - `open`: to be filled - `closed`: filled - `cancelled`: cancelled | [optional] [readonly] 
 **currency_pair** | **str** | Currency pair | [optional] 
 **type** | **str** | Order type. limit - limit order | [optional] [default to 'limit']
-**account** | **str** | Account type. spot - use spot account; margin - use margin account | [optional] [default to 'spot']
+**account** | **str** | Account type. spot - use spot account; margin - use margin account; cross_margin - use cross margin account | [optional] [default to 'spot']
 **side** | **str** | Order side | [optional] 
 **amount** | **str** | Trade amount | [optional] 
 **price** | **str** | Order price | [optional] 
 **time_in_force** | **str** | Time in force  - gtc: GoodTillCancelled - ioc: ImmediateOrCancelled, taker only - poc: PendingOrCancelled, makes a post-only order that always enjoys a maker fee | [optional] [default to 'gtc']
 **iceberg** | **str** | Amount to display for the iceberg order. Null or 0 for normal orders. Set to -1 to hide the amount totally | [optional] 
-**auto_borrow** | **bool** | Used in margin trading(i.e. `account` is `margin`) to allow automatic loan of insufficient part if balance is not enough. | [optional] 
+**auto_borrow** | **bool** | Used in margin or cross margin trading to allow automatic loan of insufficient amount if balance is not enough. | [optional] 
+**auto_repay** | **bool** | Enable or disable automatic repayment for automatic borrow loan generated by cross margin order. Default is disabled. Note that:  1. This field is only effective for cross margin orders. Margin account does not support setting auto repayment for orders. 2. `auto_borrow` and `auto_repay` cannot be both set to true in one order. | [optional] 
 **left** | **str** | Amount left to fill | [optional] [readonly] 
 **fill_price** | **str** | Total filled in quote currency. Deprecated in favor of `filled_total` | [optional] [readonly] 
 **filled_total** | **str** | Total filled in quote currency | [optional] [readonly] 

docs/CancelOrder.md

@@ -6,6 +6,7 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **currency_pair** | **str** | Order currency pair | 
 **id** | **str** | Order ID or user custom ID. Custom ID are accepted only within 30 minutes after order creation | 
+**account** | **str** | If cancelled order is cross margin order, this field must be set and can only be `cross_margin` | [optional] 
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

docs/CancelOrderResult.md

@@ -9,6 +9,7 @@ Name | Type | Description | Notes
 **succeeded** | **bool** | Whether cancellation succeeded | [optional] 
 **label** | **str** | Error label when failed to cancel the order; emtpy if succeeded | [optional] 
 **message** | **str** | Error message when failed to cancel the order; empty if succeeded | [optional] 
+**account** | **str** | Empty by default. If cancelled order is cross margin order, this field is set to `cross_margin` | [optional] 
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

docs/Contract.md

@@ -6,7 +6,7 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **name** | **str** | Futures contract | [optional] 
 **type** | **str** | Futures contract type | [optional] 
-**quanto_multiplier** | **str** | Multiplier used in converting from invoicing to settlement currency in quanto futures | [optional] 
+**quanto_multiplier** | **str** | Multiplier used in converting from invoicing to settlement currency | [optional] 
 **leverage_min** | **str** | Minimum leverage | [optional] 
 **leverage_max** | **str** | Maximum leverage | [optional] 
 **maintenance_rate** | **str** | Maintenance rate of margin | [optional] 

docs/CrossMarginAccount.md

@@ -0,0 +1,16 @@
+# CrossMarginAccount
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**user_id** | **int** | User ID | [optional] 
+**locked** | **bool** | Whether account is locked | [optional] 
+**balances** | [**dict(str, CrossMarginBalance)**](CrossMarginBalance.md) |  | [optional] 
+**total** | **str** | Total account value in USDT, i.e., the sum of all currencies' `(available+freeze)*price*discount` | [optional] 
+**borrowed** | **str** | Total borrowed value in USDT, i.e., the sum of all currencies' `borrowed*price*discount` | [optional] 
+**interest** | **str** | Total unpaid interests in USDT, i.e., the sum of all currencies' `interest*price*discount` | [optional] 
+**risk** | **str** | Risk rate. When it belows 110%, liquidation will be triggered. Calculation formula: `total / (borrowed+interest)` | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

docs/CrossMarginBalance.md

@@ -0,0 +1,13 @@
+# CrossMarginBalance
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**available** | **str** | Available amount | [optional] 
+**freeze** | **str** | Locked amount | [optional] 
+**borrowed** | **str** | Borrowed amount | [optional] 
+**interest** | **str** | Interests unpaid | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

docs/CrossMarginCurrency.md

@@ -0,0 +1,17 @@
+# CrossMarginCurrency
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**name** | **str** | Currency name | [optional] 
+**rate** | **str** | Loan rate | [optional] 
+**prec** | **str** | Currency precision | [optional] 
+**discount** | **str** | Currency value discount, which is used in total value calculation | [optional] 
+**min_borrow_amount** | **str** | Minimum currency borrow amount. Unit is currency itself | [optional] 
+**user_max_borrow_amount** | **str** | Maximum borrow value allowed per user, in USDT | [optional] 
+**total_max_borrow_amount** | **str** | Maximum borrow value allowed for this currency, in USDT | [optional] 
+**price** | **str** | Price change between this currency and USDT | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

docs/CrossMarginLoan.md

@@ -0,0 +1,19 @@
+# CrossMarginLoan
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**id** | **str** | Borrow loan ID | [optional] [readonly] 
+**create_time** | **int** | Creation timestamp, in milliseconds | [optional] [readonly] 
+**update_time** | **int** | Update timestamp, in milliseconds | [optional] [readonly] 
+**currency** | **str** | Currency name | 
+**amount** | **str** | Borrowed amount | 
+**text** | **str** | User defined custom ID | [optional] 
+**status** | **int** | Borrow loan status, which includes:  - 1: failed to borrow - 2: borrowed but not repaid - 3: repayment complete | [optional] [readonly] 
+**repaid** | **str** | Repaid amount | [optional] [readonly] 
+**repaid_interest** | **str** | Repaid interest | [optional] [readonly] 
+**unpaid_interest** | **str** | Interest not repaid | [optional] [readonly] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

docs/CrossMarginRepayRequest.md

@@ -0,0 +1,11 @@
+# CrossMarginRepayRequest
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**currency** | **str** | Repayment currency | 
+**amount** | **str** | Repayment amount | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+