Recaptcha.Verify.Net 1.0.0

.NET Core 3.1
Suggested Alternatives

Recaptcha.Verify.Net 2.0.2

There is a newer version of this package available.
See the version list below for details. 
dotnet add package Recaptcha.Verify.Net --version 1.0.0
NuGet\Install-Package Recaptcha.Verify.Net -Version 1.0.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Recaptcha.Verify.Net" Version="1.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add Recaptcha.Verify.Net --version 1.0.0
#r "nuget: Recaptcha.Verify.Net, 1.0.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install Recaptcha.Verify.Net as a Cake Addin
#addin nuget:?package=Recaptcha.Verify.Net&version=1.0.0

// Install Recaptcha.Verify.Net as a Cake Tool
#tool nuget:?package=Recaptcha.Verify.Net&version=1.0.0

Recaptcha.Verify.Net

Library for verifying Google reCAPTCHA v2/v3 response token in ASP.NET Core 3.1+

Recaptcha.Verify.Net
NuGet NuGet

Using reCAPTCHA verification

  1. Add secret key in appsettings
{
  "Recaptcha": {
    "SecretKey": "<recaptcha secret key>"
  }
}
  1. Configure service in Startup.cs
public void ConfigureServices(IServiceCollection services)
{
    services.ConfigureRecaptcha(Configuration.GetSection("Recaptcha"));
    //...
}
  1. Use in controller
[ApiController]
[Route("api/[controller]")]
public class LoginController : Controller
{
    private readonly ILogger _logger;
    private readonly IRecaptchaService _recaptchaService;

    public LoginController(ILoggerFactory loggerFactory, IRecaptchaService recaptchaService)
    {
        _logger = loggerFactory.CreateLogger<LoginController>();
        _recaptchaService = recaptchaService;
    }

    [HttpPost]
    public async Task<IActionResult> Login([FromBody] Credentials credentials, CancellationToken cancellationToken)
    {
        var response = await _recaptchaService.VerifyAsync(
            new VerifyRequest()
            {
                Response = credentials.RecaptchaToken
            },
            cancellationToken);

        if (!response.Success)
        {
            _logger.LogError($"Recaptcha error: {JsonConvert.SerializeObject(response.ErrorCodes)}");
            return BadRequest();
        }

        // Process login

        return Ok();
    }
}

Examples

Examples could be found in library repository:

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp3.1 is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
2.3.0 5,830 8/30/2023
2.2.0 1,618 6/20/2023
2.1.0 1,393 4/2/2023
2.0.4 3,288 8/3/2022
2.0.2 438 7/11/2022
2.0.1 544 5/15/2022
2.0.0 1,431 2/20/2022
1.2.0 569 2/6/2022
1.1.1 527 2/1/2022
1.1.0 559 2/1/2022
1.0.2 2,625 5/19/2021
1.0.1 745 3/28/2021
1.0.0 567 3/26/2021