@huy.quan for Angular code generation, you need to do this workaround until v4.0.1 https://support.abp.io/QA/Questions/626#answer-f02d209c-0bb8-e1bd-a4d6-39f940b19df6
we have upgraded to .NET5 in v4.0 https://blog.abp.io/abp/ABP.IO-Platform-v4.0-RC-Has-Been-Released-based-on-.NET-5.0
for the NuGet issue, can you clear your NuGet cache and then restore your project
dotnet nuget locals -c all
@thanhvl1 can you give more details about not seeing your endpoints in Swagger? your project type: mvc, angular, blazor . tiered or seperated identity server? is it AppService or normal Controller? can you compare the Suite generated code with your existing?
@dmeagor I'll check incorrectly have ".Shout" endings problem
@lwilbourn created an internal issue (#4243) besides, there's no need to add PublicWebIdentityServerModule to HttpApihostModule. you can delete the red lines.
I just tested to ensure that it works.
I created a new solution then run the following command.

I had a temporary problem with NuGet.

Then I run the following command to clear my broken NuGet folder.
dotnet nuget locals -c all
After all, I can inject IPaymentRequestAppService to my controller or appservice and use it.

@dmeagor, created an issue https://github.com/abpframework/abp/issues/6535