update

ts/bunq.classes.session.ts

@@ -83,10 +83,13 @@ export class BunqSession {
    * Register the device
    */
   private async registerDevice(description: string, permittedIps: string[] = []): Promise<void> {
+    // If no IPs specified, allow all IPs with wildcard
+    const ips = permittedIps.length > 0 ? permittedIps : ['*'];
+    
     const response = await this.httpClient.post<IBunqDeviceServerResponse>('/v1/device-server', {
       description,
       secret: this.context.apiKey,
-      permitted_ips: permittedIps.length > 0 ? permittedIps : undefined
+      permitted_ips: ips
     });
 
     // Device is now registered