Api: Wincc Rest

The WinCC REST API does use API keys or OAuth2 by default. It relies on Windows Integrated Authentication (Negotiate/NTLM) or Basic Auth (over HTTPS only for security).

Previously, bridging these two meant complex custom scripts or rigid database links. If the IT team wanted to see live production counts or adjust a recipe parameter from their web portal, Alex had to jump through hoops. Then came the upgrade to , which introduced the WinCC REST API The Breakthrough wincc rest api

: Always manage certificates via the WinCC Certificate Manager to ensure secure communication between the API and external clients. If you'd like to dive deeper, let me know: The WinCC REST API does use API keys or OAuth2 by default

curl -X GET https://192.168.1.100:5001/api/v1/tags/Tank_Level/value \ -H "Authorization: Bearer eyJhbGc..." \ -k If the IT team wanted to see live

By default, browsers restrict web apps from making requests to a different domain/port than the one they served from. The WinCC REST API server must be configured to allow CORS headers if you are hosting a frontend dashboard on a different server that queries WinCC directly.

: Allows external IT systems, mobile apps, and MES/ERP platforms to read configuration data from tag management.