The Symantec Developer Program (SDP) is a subscription-based program that provides SDKs, support services, and a developer community to help Symantec customers and partners leverage and integrate their software solutions with the Symantec Management Platform. The program consists of multiple subscription levels targeted at supplying the necessary tools, communities, and support for Symantec customers, partners, and independent software vendors. Over 60 commercial partners have successfully created integrated products using the Symantec SDKs. The Symantec Developer Program offers a wide range of support, consulting, certification, and assistance options. Electronic and phone support is available, and a highly skilled consulting staff can travel to your location and provide you with valuable, situation-specific advice and expertise. For partners interested in building commercial solutions on the Symantec Management Platform, certification and marketing assistance programs are available. For more information, visit http://www.symantec.com/partners/programs/technology-partners/developer-program.jsp
I had an issue getting the download recently, but the permissions had been fixed.
A few things to check
Join the following group:
If that doesn't work it might be worth messaging either of the admins
Cool! Yes, although it looks like a regular community member like myself does not have access to that file.
Is the SSDK what you're looking for?
https://www.symantec.com/connect/downloads/symantec-solution-sdk-ssdk
What happened to this program? The link seems to be dead.