I am trying to install Slack for Jira but always get this error.
`The add-on host returned HTTP response code 400 when we tried to contact it during installation. Please try again later or contact the add-on vendor.`
Online forums and learning are now in one easy-to-use experience.
By continuing, you accept the updated Community Terms of Use and acknowledge the Privacy Policy. Your public name, photo, and achievements may be publicly visible and available in search engines.