Cybersource Developer Community Cybersource Developer Community

I have been using: LOGIN_ID TRANSACTION_KEY Transactions are processed using : https://api.authorize.net/xml/v1/request.api So, now the client has given me a Transaction Key and a Signature Key, and I cannot figure out how to use them with the XML ...

I have been working on migration over the last couple months since A.N eliminated the previous methods at the end of May 2017. I never used the SDK because of the complexity. The number of lines in my previous code to process credit cards is less tha...