Wincc Rest Api Jun 2026

: Configuration is managed via the Certificate Manager , where administrators must create and install the necessary certificates for secure communication. Methods : It utilizes standard HTTP methods: GET : To retrieve data. POST : To create data or trigger actions. PUT : To update existing data. Integration Workflow

"tags": [ "name": "Temperature_Sensor_1", "value": 45.2, "quality": 128, "timeStamp": "2026-06-03T21:05:00Z" , "name": "Pressure_Valve_A", "value": false, "quality": 128, "timeStamp": "2026-06-03T21:05:02Z" ] Use code with caution.

In Tag Management , define which tags can be read or written via the REST API. You can assign specific user authorizations to these tags.

A data scientist trains a model in Azure Machine Learning. wincc rest api

To illustrate how simple it is to use the WinCC REST API, look at a conceptual workflow using Python to read a temperature sensor tag.

It uses standard HTTP methods: GET (read data), POST (write data), and PUT / PATCH (update data).

: Use an AI agent or middleware to query the REST service for specific values. : Configuration is managed via the Certificate Manager

Siemens offers two distinct ways to use REST with WinCC, depending on whether WinCC is the "server" or the "client":

Seamlessly connect WinCC SCADA to IT systems (ERP, MES) to align production with business objectives.

This is revolutionary for:

Which specific are you using? (V7/V8 or WinCC Unified?)

Developers familiar with web technologies can interact with industrial data.

Query the current value, quality code, and timestamp of individual tags or arrays of tags. PUT : To update existing data