I\'m working on a tool in C# that interfaces the JIRA SOAP API. I have read the doc one can find here: http://docs.atlassian.com/software/jira/docs/api/rpc-jira-plugin/lates
Note that when calling getProjectRoleActors from Flex (at least), if your logged-in user is not an administrator, then instead of getting an error or empty response as one might expect, you get no response at all, which is very frustrating until you remember to make the user an admin.