The RelatedSecurityKey is required in sageapy
问题 I have complected transactions then the sagepay server return the response of following values. [VendorTxCode] => 14-10-31-10-49-36-196489754 [VPSTxId] => {AADB57CA-B7BF-1A70-682F-60303C2AF7E2} [Status] => OK [StatusDetail] => 0000 : The Authorisation was Successful. [TxAuthNo] => 145552 [AVSCV2] => SECURITY CODE MATCH ONLY [AddressResult] => NOTMATCHED [PostCodeResult] => NOTMATCHED [CV2Result] => MATCHED [GiftAid] => 0 [3DSecureStatus] => OK [CAVV] => AAABARR5kwAAAAAAAAAAAAAAAAA= [CardType]