GetJSON

using System.Text;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;

public class SendJSON : MonoBehaviour {

    IEnumerator Start()
    {
        string Response = null;
        yield return StartCoroutine(SendRequest(@"https://next.json-generator.com/api/json/get/Ey7IuRl88", MethodsHTTP.GET, delegate (bool state, string message) { Response = message; }));

        Debug.Log(Response.Length);
        Debug.Log(Response);
    }

    public struct Headers { public string name; public string value; }
    public enum MethodsHTTP { GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE, PATCH };
    public static IEnumerator SendRequest(string url, MethodsHTTP type, System.Action<bool, string> outputMessage, string arguments = "", string json = "", string token = "", UploadHandler handler = null, List<Headers> headers = null)
    {
        Debug.Log(url + arguments);
        //headers.ForEach(delegate (Headers data) { Debug.Log(data.name); Debug.Log(data.value); });

        var www = new UnityWebRequest(url + arguments, type.ToString());
        if (handler != null)
        {
            www.uploadHandler = handler;
        }
        else if (!string.IsNullOrEmpty(json))
        {
            byte[] bodyRaw = Encoding.UTF8.GetBytes(json);
            www.uploadHandler = (UploadHandler)new UploadHandlerRaw(bodyRaw);
            www.SetRequestHeader("Content-Type", "application/json");
        }
        if (!string.IsNullOrEmpty(token))
        {
            www.SetRequestHeader("Token", token);
        }
        if (headers != null && headers.Count > 0)
        {
            headers.ForEach((x) => www.SetRequestHeader(x.name, x.value));
        }
        www.downloadHandler = new DownloadHandlerBuffer();

        yield return www.SendWebRequest();

        if (www.isNetworkError || www.isHttpError)
        {
            outputMessage(false, Encoding.UTF8.GetString(www.downloadHandler.data));
            //Debug.Log(Encoding.UTF8.GetString(www.downloadHandler.data));
        }
        else
        {
            //Debug.Log(Encoding.UTF8.GetString(www.downloadHandler.data));
            outputMessage(true, (Encoding.UTF8.GetString(www.downloadHandler.data)));
        }
    }
}