raise_error.rb

def destination_address(address)

            addrobj = TaxCloud::Address.new({
                :address1 => address.address1,
                :address2 => address.address2,
                :city => address.city,
                :state => address.state.abbr,
                :zip5 => address.zipcode[0..4]
            })

            begin
                verified_address = addrobj.verify
  
  binding.pry
                rescue_from TaxCloud::Errors::ApiError do |exception|
                    redirect_to('/checkout/delivery', flash: "Address Verification Failed")
                end
            end

            {
                'Address1' =>  verified_address.address1,
                'Address2' =>  verified_address.address2,
                'City' =>  verified_address.city,
                'State' =>  verified_address.state,
                'Zip5' => verified_address.zip5,
                'Zip4' =>  verified_address.zip4
            }

        end

# http://api.rubyonrails.org/classes/ActiveSupport/Rescuable/ClassMethods.html
rescue_from TaxCloud::Errors::ApiError do |exception|
   redirect_to(some_path, notice: exception.message)
end