- Plesk for Linux
The following error occurs on attempt to add feature 'ADD-JOOMLA-TOOLKIT-M' to Plesk license via partner API:
[resultCode] => 416
[resultDesc] => Unknown feature: ADD-JOOMLA-TOOLKIT-M
Type of the constant 'ADD-JOOMLA-TOOLKIT-M' is set incorrect.
It is required to create additional key and attach it to the main one. Examples of createKey and attachKey can be found in the attachments to this article: