API Key
- Updated2025-07-28
- 1 minute(s) read
Initializes an HTTPS connection for SystemLink data services to communicate with SystemLink using an API key for authentication.

Inputs/Outputs
server url
URL of the server where this node sends the web request.
Default value: http://localhost:80
URL Syntax
| Part | Definition | Example |
|---|---|---|
| Scheme | Protocol the web service uses. | http:// |
| Host | Domain name or IP address of the service. | localhost |
| Port | HTTP port of the web service. If you don't specify a port, the web service uses the default port. | 80 |
Use the following syntax to prompt a connection to the SystemLink Server: https://host:<port>.
To host a web application on a SystemLink Server, leave the server url input empty.
api key
Unique passcode the node uses to authenticate communication between the application and SystemLink server.
error in
Error conditions that occur before this node runs.
The node responds to this input according to standard error behavior.
Default value: No error
configuration
Connection to the server.
error out
Error information.
The node produces this output according to standard error behavior.