Cliente Using Dependency Injection Named Http Client Factory

ClienteUsingDependencyInjectionNamedHttpClientFactory.cs

public class NamedClientModel : PageModel
{
    private readonly IHttpClientFactory _httpClientFactory;

    public NamedClientModel(IHttpClientFactory httpClientFactory) =>
        _httpClientFactory = httpClientFactory;

    public IEnumerable<GitHubBranch>? GitHubBranches { get; set; }

    public async Task OnGet()
    {
        var httpClient = _httpClientFactory.CreateClient("GitHub");
        var httpResponseMessage = await httpClient.GetAsync(
            "repos/dotnet/AspNetCore.Docs/branches");

        if (httpResponseMessage.IsSuccessStatusCode)
        {
            using var contentStream =
                await httpResponseMessage.Content.ReadAsStreamAsync();
            
            GitHubBranches = await JsonSerializer.DeserializeAsync
                <IEnumerable<GitHubBranch>>(contentStream);
        }
    }
}