💡 : Use the command netsh http show sslcert in Windows to verify your SSL certificate binding for the REST API port. If you'd like to start developing with the API: REST interface in WinCC (RT Professional)
A REST (Representational State of Resource) API is an architectural style for designing networked applications. It's based on the idea of resources, which are identified by URIs (Uniform Resource Identifiers), and can be manipulated using a fixed set of operations. REST APIs typically use HTTP (Hypertext Transfer Protocol) as the communication protocol and return data in a format like JSON (JavaScript Object Notation) or XML (Extensible Markup Language). wincc rest api
headers = "Authorization": f"Bearer token" 💡 : Use the command netsh http show
Operates as a server, allowing external systems to "pull" data. You can read configuration data, access real-time tag values, and query historical archive tags. WinCC/REST Connector (Outbound): REST APIs typically use HTTP (Hypertext Transfer Protocol)
: The first request in a session must be a sign-in POST request, sending user credentials in the body (JSON or XML) to receive a session token.