I went ahead and did that, it cleared up the "S isn't valid" error, but here's what I'm getting now. From the VarDump
array(29) {
["eCart1_UPS_Success"]=>
bool(false)
["eCart1_UPS_ResponseCode"]=>
string(1) "0"
["eCart1_UPS_Quote"]=>
int(0)
["eCart1_UPS_ErrorCode"]=>
string(6) "111210"
["eCart1_UPS_ErrorDescription"]=>
string(68) "The requested service is unavailable between the selected locations."
["eCart1_UPS_FullRequest"]=>
string(1187) "XXXXXXXXXXXX Rating and Service1.0001Raterate01 XXXXXXXXXXXX
WacoTX76705US
03024144IN10.0LBS"
["eCart1_UPS_FullResponse"]=>
string(527) "
Rating and Service1.00010FailureHard111210The requested service is unavailable between the selected locations."
["eCart1_Items"]=>
string(302) "12|WAECART|Hitchhiker-Twisted AshStick|WAECART||WAECART||WAECART|10|WAECART|1|WAECART|0|WAECART||WAECART||WAECART|859|WAECART|41|WAECART|2|WAECART|hh|WAECART|43|WAECART||WAECART||WAECART||WAECART|0|WAECART|0|WAECART|0|WAECART|0|WAECART|0|WAECART|10|WAECART|43|WAECART|1 Hitchhiker-Twisted AshStick (12)"
["WAEC_ContinueRedirect"]=>
string(68) "/brazos/sticks/proddetail.php?3=hitchhiker-twisted-ash-walking-stick"
["eCart_PPECO_System"]=>
string(2) "US"
["PayPal_ECO_Token"]=>
string(20) "XXXXXXXXXXXX"
["ECO_Auth_Request"]=>
string(1161) "XXXXXXXXXXXX http://localhost/brazos/sticks/pp_confirm.phphttp://localhost/brazos/sticks/pp_cancel.phpAuthorization46.90"
["ECO_Auth_Result"]=>
string(1847) "XXXXXXXXXXXX"
["PayPal_ECO_PayerID"]=>
string(0) ""
["ECO_Get_Request"]=>
string(851) "XXXXXXXXXXXX"
["ECO_Get_Result"]=>
string(3074) "XXXXXXXXXXXX PayPalNone
"
["eCartCheckoutForm_shipping_phone"]=>
string(0) ""
["eCartCheckoutForm_shipping_country"]=>
string(0) ""
["eCartCheckoutForm_shipping_postcode"]=>
string(0) ""
["eCartCheckoutForm_shipping_state_province"]=>
string(0) ""
["eCartCheckoutForm_shipping_city"]=>
string(0) ""
["eCartCheckoutForm_shipping_street2"]=>
string(0) ""
["eCartCheckoutForm_shipping_street1"]=>
string(0) ""
["eCartCheckoutForm_shipping_lastname"]=>
string(0) ""
["eCartCheckoutForm_country"]=>
string(0) ""
["eCartCheckoutForm_lastname"]=>
string(0) ""
["eCartCheckoutForm_firstname"]=>
string(0) ""
["eCartCheckoutForm_email"]=>
string(0) ""
["eCartCheckoutForm_phone"]=>
string(0) ""
}