"Copy link" action was named as "Share link" till Targetprocess v.3.12.7.
You can send links to the detailed views quickly with a predefined format:
For example, this link points to the User Story "Copy link from context menu" with id = 1408:
The "Copy link" action has been added to all the detailed views. When you click on "Copy link" the link is automatically copied to system clipboard. As a result you can send someone a link to a particular entity faster.
You can only copy link to the entire entity with all its comments. It is not possible to copy link to a particular comment yet.