ExampleNet45.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>net452</TargetFramework>
    <OutputType>Exe</OutputType>
    <IsPackable>false</IsPackable>
  </PropertyGroup>

  <ItemGroup>
    <None Update="appsettings.json">
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </None>
    <None Update="appsettings.*.json">
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </None>
  </ItemGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="1.1.2" />
    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.2" />
    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" Condition=" '$(OS)' != 'Windows_NT' " />
  </ItemGroup>

  <ItemGroup>
    <Reference Include="Microsoft.CSharp" />
    <Reference Include="System.Net.Http" />
  </ItemGroup>

  <ItemGroup>
    <ProjectReference Include="..\src\SendGrid\SendGrid.csproj" />
  </ItemGroup>

</Project>