C#. Unity. Bypass SSL certificate verification of UnityWebRequest.

BreakSSL.cs

using UnityEngine;
using UnityEngine.Networking;
using TMPro;
using System.Collections;

public class NetworkRequest : MonoBehaviour
{
    public TMP_InputField ipAddressField;
    public TMP_Text resultText;

    public void SetupGetResponse()
    {
        string ipAddress = ipAddressField.text;

        StartCoroutine(GetResponse(ipAddress));
    }

    private IEnumerator GetResponse(string ipAddress)
    {
        UnityWebRequest www = UnityWebRequest.Head($"http://{ipAddress}:80");
        www.certificateHandler = new BypassCertificate();

        yield return www.SendWebRequest();

        if (www.result == UnityWebRequest.Result.Success)
        {
            resultText.text = $"Status code: {www.responseCode}";
        }
        else
        {
            resultText.text = "Request failed";
        }
    }
}

public class BypassCertificate : CertificateHandler
{
    protected override bool ValidateCertificate(byte[] certificateData)
    {
        // Always returns true, indicating that the certificate is valid
        return true;
    }
}