Initial commit

.gitignore

+# Ignore Node.js dependencies
+node_modules/
+
+# Ignore environment files
+.env
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package.json

+{
+  "name": "express-api",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.21.2",
+    "nodemon": "^3.1.9"
+  }
+}

server.js

+const express = require('express');
+const app = express();
+const port = process.env.PORT || 3000;
+
+app.use(express.json()); // Middleware to parse JSON body
+
+// get api path
+app.get('/api/:pathParam', (req, res) => {
+    const pathParam = req.params.pathParam;  // Path parameter
+    const queryParam = req.query.q;          // Query parameter
+
+    res.json({
+        message: "Success",
+        pathParam,
+        queryParam
+    });
+});
+
+app.post('/api/data', (req, res) => {
+    const receivedData = req.body; // JSON body from request
+
+    res.json({
+        message: "Data received successfully",
+        receivedData: [receivedData] // Returning it as an array
+    });
+});
+
+app.listen(port, () => {
+    console.log(`Server running on http://localhost:${port}`);
+});
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