Azure ACS + Form value storage

Question

I\'m using Azure ACS in my ASP.net MVC 3 website (hosted in Azure too), the scenario is this: A user first enters my website and fills a one field form, then they need to chose

Answer 1

Another approach would be to save whatever data you need to pass around in the Database, and just pass around some ID that refers back to the database record. You'll pass this ID to IP and back through wctx (as Mike mentioned above).

This will solve the issue of limited length of URLs (in case your data is very large). Of course you would need to manage deletion of this data, but this shouldn't be hard.