I assume that you have read my previous post and now you would like to bind the attached web resource to some information coming from the calling form, no?
This is supported out-of-the-box in CRM Dynamics 2011 as well as in 2013, but not automatically activated. To activate this feature, you will need to edit the customizations XML file.
Go find the solution that you have been working on and export it, making sure that the customizations option is checked:
