implementation of rest comunication on gateway

src/utils/Authenticate.ts

@@ -0,0 +1,29 @@
+import axios from "axios";
+
+
+export class AuthenticateController{
+
+    private username:string;
+    private password:string;
+    
+    constructor(){
+        this.username = process.env.AUTH_USERNAME
+        this.password = process.env.AUTH_PASSWORD
+    }
+
+    
+
+    async authenticate():Promise<string>{
+        
+        const response = await axios.post(process.env.AUTH_ROUTE,
+            {
+                username:this.username,
+                password:this.password
+            }
+        )
+
+        return response.data.accessToken
+    }
+
+
+}