https://learn.microsoft.com/ja-jp/dotnet/api/microsoft.aspnetcore.openapi.openapioptions.adddocumenttransformer?view=aspnetcore-10.0
OpenApiOptions.AddDocumentTransformer Method (Microsoft.AspNetCore.OpenApi) | Microsoft Learn
Registers a given instance of IOpenApiDocumentTransformer on the current OpenApiOptions instance.
methodmicrosoftaspnetcoreopenapilearn