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I added OpenApi support to an Azure functions application (v3), using .ConfigureOpenApi() in Program.Main(). I use function decorations for the specific functions but how can I control the general API name, version etc, shown on ~/api/swagger/ui ?

Here is my Program.Main() code:

public static void Main()

           var host = new HostBuilder()
               .ConfigureFunctionsWorkerDefaults(worker => worker.UseNewtonsoftJson())
               .ConfigureServices(services =>


What I have tried:

I Can write it in YAML manually but I need is generating OpenAPI (includes metadata like API Name, Version etc) from the code
Updated 8-Oct-21 18:47pm

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