unity_web_request.cs

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


public class scripty : MonoBehaviour {

    [Serializable]
     public struct Param {
        public string key;
        public string value;
    }


	public string api_key = "";

    public string url = "";

    

    public Param[] data;

    public void CallApi() {
      StartCoroutine(ApiCoroutine(data, url));


      
  }

  IEnumerator ApiCoroutine(Param[] thedata, string apiUrl) {
      WWWForm formData = new WWWForm();

      Debug.Log(apiUrl);

      // get key  from input array
      string auth = api_key + ":";
      auth = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(auth));
      auth = "Basic " + auth;  

      foreach (var param in thedata)
      { 
          formData.AddField(param.key, param.value);
      }

      // get url from input array 
      UnityWebRequest www = UnityWebRequest.Post(apiUrl, formData);
      www.SetRequestHeader("AUTHORIZATION", auth);
      yield return www.SendWebRequest();

      if(www.isNetworkError || www.isHttpError) {
          Debug.Log(www);
      }
      else {
          Debug.Log("Form upload complete!");
      }
			// Debug.Log("Quote created");
			yield return true;
  }
}