fix spot leverage token endpoint v5

examples/rest-v5-private.ts

@@ -7,20 +7,38 @@ const key = process.env.API_KEY_COM;
 const secret = process.env.API_SECRET_COM;
 
 const client = new RestClientV5({
-  key,
-  secret,
-  strict_param_validation: true,
+  key: key,
+  secret: secret,
 });
 
 (async () => {
   try {
-    /** Simple example for a private REST API call with bybit's V5 REST APIs */
+    /** Simple examples for private REST API calls with bybit's V5 REST APIs */
     const response = await client.getPositionInfo({
       category: 'option',
       symbol: 'BTCUSDT',
     });
 
     console.log('response:', response);
+
+    // Trade USDT linear perps
+    const buyOrderResult = await client.submitOrder({
+      category: 'linear',
+      symbol: 'BTCUSDT',
+      orderType: 'Market',
+      qty: '1',
+      side: 'Buy',
+    });
+    console.log('buyOrderResult:', buyOrderResult);
+
+    const sellOrderResult = await client.submitOrder({
+      category: 'linear',
+      symbol: 'BTCUSDT',
+      orderType: 'Market',
+      qty: '1',
+      side: 'Sell',
+    });
+    console.log('sellOrderResult:', sellOrderResult);
   } catch (e) {
     console.error('request failed: ', e);
   }