https://community.developer.cybersource.com/t5/Integration-and-Testing/AuthorizeNet-does-not-contain-a-definition-for-Environment/m-p/93920#M58108 <P>I added AuthorizeNet through nuget, used the sample C# code from the documentation to test performing an authorization and the code won't compile past the first line of code:<BR /><BR /></P><LI-CODE lang="csharp">using AuthorizeNet.Api.Controllers; using AuthorizeNet.Api.Contracts.V1; using AuthorizeNet.Api.Controllers.Bases;</LI-CODE><P>This is the line that won't compile:</P><LI-CODE lang="csharp">ApiOperationBase&lt;ANetApiRequest, ANetApiResponse&gt;.RunEnvironment = AuthorizeNet.Environment.SANDBOX;</LI-CODE><P>error CS0117: 'AuthorizeNet' does not contain a definition for 'Environment'</P> Tue, 09 Sep 2025 03:26:18 GMT adrianp74 2025-09-09T03:26:18Z https://community.developer.cybersource.com/t5/Integration-and-Testing/AuthorizeNet-does-not-contain-a-definition-for-Environment/m-p/93920#M58108 <P>I added AuthorizeNet through nuget, used the sample C# code from the documentation to test performing an authorization and the code won't compile past the first line of code:<BR /><BR /></P><LI-CODE lang="csharp">using AuthorizeNet.Api.Controllers; using AuthorizeNet.Api.Contracts.V1; using AuthorizeNet.Api.Controllers.Bases;</LI-CODE><P>This is the line that won't compile:</P><LI-CODE lang="csharp">ApiOperationBase&lt;ANetApiRequest, ANetApiResponse&gt;.RunEnvironment = AuthorizeNet.Environment.SANDBOX;</LI-CODE><P>error CS0117: 'AuthorizeNet' does not contain a definition for 'Environment'</P> Tue, 09 Sep 2025 03:26:18 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/AuthorizeNet-does-not-contain-a-definition-for-Environment/m-p/93920#M58108 adrianp74 2025-09-09T03:26:18Z