diff --git a/package-lock.json b/package-lock.json
index b2507b4f..35135de5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "binance",
-  "version": "2.13.3",
+  "version": "2.13.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "binance",
-      "version": "2.13.3",
+      "version": "2.13.5",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.6.2",
diff --git a/package.json b/package.json
index 8be890c4..7e44dba5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "binance",
-  "version": "2.13.4",
+  "version": "2.13.5",
   "description": "Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & end-to-end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/main-client.ts b/src/main-client.ts
index 5a2d2e5b..a65a12ac 100644
--- a/src/main-client.ts
+++ b/src/main-client.ts
@@ -220,7 +220,6 @@ import {
   TradingDayTickerParams,
   RollingWindowTickerParams,
   NewOrderListOTOParams,
-  NewOrderListOTOResponse,
   NewOrderListOTOCOParams,
   NewOrderListOTOCOResponse,
   PreventedMatchesParams,
@@ -512,6 +511,14 @@ import {
   SubAccountDeposit,
   SubaccountBrokerSpotAsset,
   SubAccountBrokerMarginAsset,
+  SubmitMarginOTOOrderParams,
+  MarginOTOOrder,
+  MarginOTOCOOrder,
+  SubmitMarginOTOCOOrderParams,
+  NewOrderListOTOResponse,
+  CreateSpecialLowLatencyKeyParams,
+  SpecialLowLatencyKeyResponse,
+  SpecialLowLatencyKeyInfo,
 } from './types/spot';
 
 import {
@@ -1041,6 +1048,75 @@ export class MainClient extends BaseRestClient {
     return this.postPrivate('sapi/v1/margin/manual-liquidation', params);
   }
 
+  /**
+   * Post a new OTO order for margin account
+   */
+  submitMarginOTOOrder(
+    params: SubmitMarginOTOOrderParams,
+  ): Promise<MarginOTOOrder> {
+    this.validateOrderId(params, 'listClientOrderId');
+    this.validateOrderId(params, 'workingClientOrderId');
+    this.validateOrderId(params, 'pendingClientOrderId');
+    return this.postPrivate('sapi/v1/margin/order/oto', params);
+  }
+
+  /**
+   * Submit a new OTOCO order for margin account
+   */
+  submitMarginOTOCOOrder(
+    params: SubmitMarginOTOCOOrderParams,
+  ): Promise<MarginOTOCOOrder> {
+    this.validateOrderId(params, 'listClientOrderId');
+    this.validateOrderId(params, 'workingClientOrderId');
+    this.validateOrderId(params, 'pendingAboveClientOrderId');
+    this.validateOrderId(params, 'pendingBelowClientOrderId');
+    return this.postPrivate('sapi/v1/margin/order/otoco', params);
+  }
+
+  /**
+   * Create a special key for low-latency trading (VIP 4+ only)
+   */
+  createMarginSpecialLowLatencyKey(
+    params: CreateSpecialLowLatencyKeyParams,
+  ): Promise<SpecialLowLatencyKeyResponse> {
+    return this.postPrivate('sapi/v1/margin/apiKey', params);
+  }
+
+  deleteMarginSpecialLowLatencyKey(params?: {
+    apiKey?: string;
+    apiName?: string;
+    symbol?: string;
+  }): Promise<any> {
+    return this.deletePrivate('sapi/v1/margin/apiKey', params);
+  }
+
+  updateMarginIPForSpecialLowLatencyKey(params: {
+    apiKey: string;
+    symbol?: string;
+    ip: string;
+  }): Promise<{}> {
+    return this.putPrivate('sapi/v1/margin/apiKey/ip', params);
+  }
+
+  /**
+   * Query the list of special keys for low-latency trading
+   */
+  getMarginSpecialLowLatencyKeys(params: {
+    symbol?: string;
+  }): Promise<SpecialLowLatencyKeyInfo[]> {
+    return this.getPrivate('sapi/v1/margin/api-key-list', params);
+  }
+
+  /**
+   * Query information for a specific special key used in low-latency trading
+   */
+  getMarginSpecialLowLatencyKey(params: {
+    apiKey: string;
+    symbol?: string;
+  }): Promise<SpecialLowLatencyKeyInfo> {
+    return this.getPrivate('sapi/v1/margin/apiKey', params);
+  }
+
   /**
    *
    * MARGIN TRADING Endpoints - Transfer endpoints
diff --git a/src/types/spot.ts b/src/types/spot.ts
index a258ca90..b6108ddb 100644
--- a/src/types/spot.ts
+++ b/src/types/spot.ts
@@ -5119,3 +5119,174 @@ export interface QueryBrokerFuturesCommissionRebateParams {
   recvWindow?: number;
   timestamp: number;
 }
+
+export interface SubmitMarginOTOOrderParams {
+  symbol: string;
+  isIsolated?: 'TRUE' | 'FALSE';
+  listClientOrderId?: string;
+  newOrderRespType?: 'ACK' | 'RESULT' | 'FULL';
+  sideEffectType?: 'NO_SIDE_EFFECT' | 'MARGIN_BUY';
+  selfTradePreventionMode?:
+    | 'EXPIRE_TAKER'
+    | 'EXPIRE_MAKER'
+    | 'EXPIRE_BOTH'
+    | 'NONE';
+  autoRepayAtCancel?: boolean;
+  workingType: 'LIMIT' | 'LIMIT_MAKER';
+  workingSide: 'BUY' | 'SELL';
+  workingClientOrderId?: string;
+  workingPrice: number;
+  workingQuantity: number;
+  workingIcebergQty?: number;
+  workingTimeInForce?: 'GTC' | 'IOC' | 'FOK';
+  pendingType: OrderType;
+  pendingSide: 'BUY' | 'SELL';
+  pendingClientOrderId?: string;
+  pendingPrice?: number;
+  pendingStopPrice?: number;
+  pendingTrailingDelta?: number;
+  pendingQuantity: number;
+  pendingIcebergQty?: number;
+  pendingTimeInForce?: 'GTC' | 'IOC' | 'FOK';
+}
+
+export interface MarginOTOOrder {
+  orderListId: number;
+  contingencyType: string;
+  listStatusType: string;
+  listOrderStatus: string;
+  listClientOrderId: string;
+  transactionTime: number;
+  symbol: string;
+  isIsolated: boolean;
+  orders: {
+    symbol: string;
+    orderId: number;
+    clientOrderId: string;
+  }[];
+  orderReports: {
+    symbol: string;
+    orderId: number;
+    orderListId: number;
+    clientOrderId: string;
+    transactTime: number;
+    price: string;
+    origQty: string;
+    executedQty: string;
+    cummulativeQuoteQty: string;
+    status: string;
+    timeInForce: string;
+    type: string;
+    side: string;
+    selfTradePreventionMode: string;
+  }[];
+}
+
+export interface SubmitMarginOTOCOOrderParams {
+  symbol: string;
+  isIsolated?: 'TRUE' | 'FALSE';
+  sideEffectType?: 'NO_SIDE_EFFECT' | 'MARGIN_BUY';
+  autoRepayAtCancel?: boolean;
+  listClientOrderId?: string;
+  newOrderRespType?: 'ACK' | 'RESULT' | 'FULL';
+  selfTradePreventionMode?:
+    | 'EXPIRE_TAKER'
+    | 'EXPIRE_MAKER'
+    | 'EXPIRE_BOTH'
+    | 'NONE';
+  workingType: 'LIMIT' | 'LIMIT_MAKER';
+  workingSide: 'BUY' | 'SELL';
+  workingClientOrderId?: string;
+  workingPrice: string;
+  workingQuantity: string;
+  workingIcebergQty?: string;
+  workingTimeInForce?: 'GTC' | 'IOC' | 'FOK';
+  pendingSide: 'BUY' | 'SELL';
+  pendingQuantity: string;
+  pendingAboveType: 'LIMIT_MAKER' | 'STOP_LOSS' | 'STOP_LOSS_LIMIT';
+  pendingAboveClientOrderId?: string;
+  pendingAbovePrice?: string;
+  pendingAboveStopPrice?: string;
+  pendingAboveTrailingDelta?: string;
+  pendingAboveIcebergQty?: string;
+  pendingAboveTimeInForce?: 'GTC' | 'IOC' | 'FOK';
+  pendingBelowType: 'LIMIT_MAKER' | 'STOP_LOSS' | 'STOP_LOSS_LIMIT';
+  pendingBelowClientOrderId?: string;
+  pendingBelowPrice?: string;
+  pendingBelowStopPrice?: string;
+  pendingBelowTrailingDelta?: string;
+  pendingBelowIcebergQty?: string;
+  pendingBelowTimeInForce?: 'GTC' | 'IOC' | 'FOK';
+}
+
+export interface MarginOTOCOOrder {
+  orderListId: number;
+  contingencyType: 'OTO';
+  listStatusType: 'EXEC_STARTED';
+  listOrderStatus: 'EXECUTING';
+  listClientOrderId: string;
+  transactionTime: number;
+  symbol: string;
+  isIsolated: boolean;
+  orders: {
+    symbol: string;
+    orderId: number;
+    clientOrderId: string;
+  }[];
+  orderReports: {
+    symbol: string;
+    orderId: number;
+    orderListId: number;
+    clientOrderId: string;
+    transactTime: number;
+    price: string;
+    origQty: string;
+    executedQty: string;
+    cummulativeQuoteQty: string;
+    status:
+      | 'NEW'
+      | 'PARTIALLY_FILLED'
+      | 'FILLED'
+      | 'CANCELED'
+      | 'PENDING_CANCEL'
+      | 'REJECTED'
+      | 'EXPIRED'
+      | 'PENDING_NEW';
+    timeInForce: 'GTC' | 'IOC' | 'FOK';
+    type:
+      | 'LIMIT'
+      | 'MARKET'
+      | 'STOP_LOSS'
+      | 'STOP_LOSS_LIMIT'
+      | 'TAKE_PROFIT'
+      | 'TAKE_PROFIT_LIMIT'
+      | 'LIMIT_MAKER';
+    side: 'BUY' | 'SELL';
+    stopPrice?: string;
+    selfTradePreventionMode:
+      | 'EXPIRE_TAKER'
+      | 'EXPIRE_MAKER'
+      | 'EXPIRE_BOTH'
+      | 'NONE';
+  }[];
+}
+
+export interface CreateSpecialLowLatencyKeyParams {
+  apiName: string;
+  symbol?: string;
+  ip?: string;
+  publicKey?: string;
+}
+
+export interface SpecialLowLatencyKeyResponse {
+  apiKey: string;
+  secretKey: string | null;
+  type: 'HMAC_SHA256' | 'RSA' | 'Ed25519';
+}
+
+export interface SpecialLowLatencyKeyInfo {
+  apiName: string;
+  apiKey: string;
+  ip: string;
+  type: 'HMAC_SHA256' | 'RSA' | 'Ed25519';
+}
\ No newline at end of file