There's a simpler one here: ColdFusion UPS Shipping Rates
It doesn't handle Canada postal codes as it stands, but you could easily just add a <cfargument> for the destination country, and that should do it.
There's a simpler one here: ColdFusion UPS Shipping Rates
It doesn't handle Canada postal codes as it stands, but you could easily just add a <cfargument> for the destination country, and that should do it.