Merge pull request #79 from CyberSource/scmp-sample

Modified README.md

Author: gnongsie

README.md

@@ -7,8 +7,8 @@ To install the `cybersource-sdk-dotnet` from package, run the following command
 PM> Install-Package CyberSource
 ```
 ## Requirements
-- .NET 4.0 or later
-- Visual Studio 2012 or later
+- .NET 4.8 or later
+- Visual Studio 2019 or later
 
 ## Prerequisites
 A CyberSource Evaluation account. Sign up at <http://www.cybersource.com/register>
@@ -18,7 +18,7 @@ Transaction Security Keys
 Refer to our [Developer Guide](http://apps.cybersource.com/library/documentation/dev_guides/security_keys/creating_and_using_security_keys.pdf) for details on how to generate .P12 key.
 
 ## CyberSource Web Services API Version 
-NuGet 1.4.4 has v1.170 urn:schemas-cybersource-com:transaction-data-1.170
+NuGet 1.4.9 has v1.224 urn:schemas-cybersource-com:transaction-data-1.224
 
 For latest version, check this https://ics2ws.ic3.com/commerce/1.x/transactionProcessor/
 
@@ -85,16 +85,16 @@ CyberSource supports Message Level Encryption (MLE) for Simple Order API. Messag
 Meta Key is a key generated by an entity that can be used to authenticate on behalf of other entities provided that the entity which holds key is a parent entity or associated as a partner.
 
 Comment or remove merchantID property in app.config file.
-    
-    cybs.merchantID=  <comment/remove this line> 
+
+    cybs.merchantID=<comment/remove this line> 
 
 Set below properties in app.config file.
 
-    cybs.merchantID=  <comment/remove this line> 
+    cybs.merchantID=<comment/remove this line> 
     cybs.keysDirectory=<Directory where P12 is present>
     cybs.keyAlias=<Refers to the portfolio>
     cybs.password=<Password of p12>
-    cybs.keyFilename= <metakey downloaded from portfolio MID>
+    cybs.keyFilename=<metakey downloaded from portfolio MID>
 
  Auth sample payload: