Get Project Issue Security Levels

Returns all [issue security](https://confluence.atlassian.com/x/J4lKLg) levels for the project that the user has access to.This operation can be accessed anonymously.**[Permissions](#permissions) required:** *Browse projects* [global permission](https://confluence.atlassian.com/x/x4dKLg) for the project, however, issue security levels are only returned for authenticated user with *Set Issue Security* [global permission](https://confluence.atlassian.com/x/x4dKLg) for the project.