To communicate with the API, you need to authenticate yourself with an API key. Create an API key as follows:
Select the desired user.
In the API section, click the pencil icon.
Click Apply Changes.
Optional: Assign an IP address to the API.
If you assign an IP address to the API, you can access the API only using this specified IP address.
In the API Key section, click Show.
The API key will be displayed.