Sagepay Simulator Vendor Error - opayo

Question

I'm trying to perform transaction using Sagepay Server API. I've properly setup by simulator vendor account and also added the IP address. Still im getting the following error
Sage Pay returned an MALFORMED status. The POST was Malformed because "Simulator cannot find your vendor name. Ensure you have have supplied a Vendor field with your Vendor name assigned to it."
Here is my POST request data
[VPSProtocol] => 2.23
[TxType] => PAYMENT
[Currency] => GBP
[Vendor] => curiouslabx
[NotificationUrl] => http://localhost:8080/numberplate/sagepay_notification
[Description] => Purchase of number plate AU59STG
[AllowGiftAid] => 0
[ApplyAVSCV2] => 0
[Apply3DSecure] => 0
[Profile] => NORMAL
[AccountType] => E
[Amount] => 700.00
[success_url] => http://localhost:8080/numberplate/payment/payment_status/success/
[failure_url] => http://localhost:8080/numberplate/payment/payment_status/failure/
[BillingFirstnames] => test
[BillingSurname] => test
[BillingAddress1] => test
[BillingAddress2] => test
[BillingCity] => testtest
[BillingPostCode] => test
[BillingCountry] => test
[BillingState] => test
[BillingPhone] => test
[DeliveryFirstnames] => test
[DeliverySurname] => test
[DeliveryAddress1] => test
[DeliveryAddress2] => test
[DeliveryCity] => testtest
[DeliveryPostCode] => test
[DeliveryCountry] => test
[DeliveryState] => test
[DeliveryPhone] => test
[VendorTxCode] => 14-04-30-20-10-53-572086512
I'm using sagepay server library for codeigniter https://github.com/ollierattue/codeigniter-sagepay-server/

Answer 1

If you are using the Simulator, things are in a bad way anyway. It does not support protocol 3.00 - your will need to integrate at this level, or your integration will cease to function on 31/7/15