Maybe You know why JIRA Issue macro not working in Confluence, I have made link between them, bet it doesn't work. Log fail error:
2013-12-04 13:03:37,160 http-bio-8443-exec-85 WARN anonymous 783x23637x1 - xxx /sr/jira.issueviews:searchrequest-xml/temp/SearchRequest.xml [auth.trustedapps.filter.TrustedApplicationFilterAuthenticator] Failed to login trusted application [confluence:746876] due to bad URL signature. Received protocol version . Required protocol version 
check this jira KB doc
also chec this post
Hi my Community friends! For those who don't know me, I'm a product marketer on the Confluence Cloud team - nice to meet you! For those of you who do, you know that I've been all up in your Co...
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