Which REST Snap? I just tested them all, and for me they all by default have an open input view. If that isnโt occurring, please let us know. In the interim, if you open the Snap dialog box and click Views, you can add an input view if it isnโt there:
Shayne
If you mean instead of sending a $ in the HTTP entity, you can pass a variable from the previous mapper snap. That is entirely possible and in your control.
