Unity3d JsonObject WWW to call SparkCore API

gistfile1.txt

using UnityEngine;
using System.Collections;
using System.Net;
using System.IO;

public class Plane : MonoBehaviour
{
	public Vector2 jumpForce = new Vector2 (0, 300);
	private WWW www;
	 
	// Use this for initialization
	void Start ()
	{
		InvokeRepeating ("GetSparkData", 0.2f, 0.2f);
	}

	void GetSparkData ()
	{

		www = new WWW ("https://api.spark.io/v1/devices/{YOUR_DEVICE_ID}/pressure?access_token={YOUR_ACCESS_TOKEN});
		// Wait for download to complete
		StartCoroutine (WaitForRequest (www));
	}

	IEnumerator WaitForRequest (WWW www)
	{
		yield return www;
		// check for errors
		if (www.error == null) {
			JSONObject jo = new JSONObject (www.text);
			string result = jo ["result"].ToString();
			int value = int.Parse (result);
			if (value < 20) {
				doJump ();
			}
		}
				
	}

	void doJump ()
	{
		rigidbody2D.velocity = Vector2.zero;
		rigidbody2D.AddForce (jumpForce);
	}
	// Update is called once per frame
	void Update ()
	{
	
	}

	void OnCollisionEnter2D (Collision2D other)
	{
		Debug.Log ("collision enter");
		Die ();
	}

	void Die ()
	{

		// we are restarting this game by reloading it
		Application.LoadLevel (Application.loadedLevel);
	}
}