The StreamBase Spotfire adapter fails to connect to Spotfire Server v7.9 or later. The following output is seen in the console log:
2017-06-01 11:51:06.110-0400 [Thread- ThreadPool - 2] WARN SpotfireJob - Error processing request: Server returned HTTP response code: 405 for URL: http://spotfire.server.com/JobExecutor.asmx?op=LaunchJob2
This occurs after following the setup instructions in the Help under StreamBase Home > Adapters Guide > StreamBase Embedded Adapters > Spotfire Automation Services Output Adapter.