.NET 4.8 may need to be manually installed if your systems don't have internet access.
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Internal Connexion libraries now target .NET 4.8. If you are referencing any Connexion assemblies other than Connexion.Core, you will need to target .NET 4.8 in your projects. Please note that all non-core libraries are internal and subject to change.
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Breaking Change - Connexion Unit Test API
The Connexion Unit Test API has been expanded/changed. If you are using this feature please contact Conevity for further details.