Install-Package H.NSwag.Generator
The generator generates code based on any .nswag file in the AdditionalFiles ItemGroup. The generator will automatically detect all NSwag files inside the project directory, there is no need to add them manually.
<ItemGroup>
<AdditionalFiles Include="openapi.nswag" />
</ItemGroup>
Enable caching - suitable for cases where your openapi specification rarely changes or you get it via url.
<PropertyGroup>
<NSwagGenerator_UseCache>true</NSwagGenerator_UseCache>
</PropertyGroup>