v3.2.1: add instrument info response type. add cursor example with unified margin request

src/types/response/index.ts

@@ -1,3 +1,4 @@
 export * from './shared';
 export * from './spot';
 export * from './usdt-perp';
+export * from './unified-margin';

src/types/response/unified-margin.ts

@@ -0,0 +1,38 @@
+export interface UMLeverageFilter {
+  minLeverage: string;
+  maxLeverage: string;
+  leverageStep: string;
+}
+
+export interface UMPriceFilter {
+  minPrice: string;
+  maxPrice: string;
+  tickSize: string;
+}
+
+export interface UMLotSizeFilter {
+  maxTradingQty: string;
+  minTradingQty: string;
+  qtyStep: string;
+}
+
+export interface UMInstrumentInfo {
+  symbol: string;
+  contractType: string;
+  status: string;
+  baseCoin: string;
+  quoteCoin: string;
+  launchTime: string;
+  deliveryTime: string;
+  deliveryFeeRate: string;
+  priceScale: string;
+  leverageFilter: UMLeverageFilter;
+  priceFilter: UMPriceFilter;
+  lotSizeFilter: UMLotSizeFilter;
+}
+
+export interface UMInstrumentInfoResult {
+  category: string;
+  list: UMInstrumentInfo[];
+  nextPageCursor: string;
+}

src/unified-margin-client.ts

@@ -26,6 +26,7 @@ import {
   InternalTransferRequest,
   UMExchangeCoinsRequest,
   UMBorrowHistoryRequest,
+  UMInstrumentInfoResult,
 } from './types';
 import { REST_CLIENT_TYPE_ENUM } from './util';
 import BaseRestClient from './util/BaseRestClient';
@@ -78,7 +79,7 @@ export class UnifiedMarginClient extends BaseRestClient {
   /** Get trading rules per symbol/contract, incl price/amount/value/leverage filters */
   getInstrumentInfo(
     params: UMInstrumentInfoRequest
-  ): Promise<APIResponseV3<any>> {
+  ): Promise<APIResponseV3<UMInstrumentInfoResult>> {
     return this.get('/derivatives/v3/public/instruments-info', params);
   }