Azure devops pipeline only publishes web projects

The following YAML produced only web projects, my repo has 2 web api projects, 1 blazor and one regular asp.net core but only the asp.net core and blazor get published to 'drop' and the web api projects are ignored. path of my .sln and files

\front-ends\webproject\webproject.csproj - regular razor project, this gets added to the drop as webproject.zip

\front-ends\blazorproject\blazorproject.csproj - blazor project, this gets added to the drop as blazorproject.zip

\services\api1\api.csproj - not showing in the drop

\services\api2\api2.csproj - not showing in the drop

trigger:
- master

pool:
  vmImage: 'windows-latest'

variables:
  buildConfiguration: 'Release'

steps:
- task: UseDotNet@2 
  displayName: ".NET Core 6"
  inputs:
    version: '6.0.x'
    packageType: sdk


- task: NuGetCommand@2
  inputs:
    command: 'restore'
    restoreSolution: '**/*.sln'
    feedsToUse: 'select'
    vstsFeed: 'f5775ae3-da0e-4b38-82f0-ce288b91309b'
- task: DotNetCoreCLI@2
  displayName: "Publish"
  inputs:
    command: 'publish'
    arguments: '-r win-x64 --configuration $(BuildConfiguration) --output $(Build.ArtifactStagingDirectory)'

- task: PublishPipelineArtifact@1
  inputs:
    targetPath: '$(Build.ArtifactStagingDirectory)'
    artifactName: 'drop'