RemoveAds.cs

using System;
using System.Collections;
using System.Collections.Generic;
using HuaweiMobileService;
using UnityEngine;
using UnityEngine.UI;

public class RemoveAdsIAP : MonoBehaviour {

	public static RemoveAdsIAP removeAdsIAP_instance;

	string merchantName = "Zeptomobile Sdn Bhd";
	string productNo = "com.b2mgames.BoomSwipe.huawei.noads";
	//public string requestID;
	
	[TextArea(5,10)]	
	private string rsaPrivateKey;
	
	// Use this for initialization
	void Start () {
		rsaPrivateKey = "key will goes here";
		CheckUpdate();
	}

	private void CheckUpdate () {          
		Purchasing.CheckUpdate(new CheckUpdateCallbackImpl());
	}
		
	// mechant name
	// product no 
	// date time 
	// request id 
	// rsa private key 

// button event
	public void RemoveAds(){
		if(PlayerPrefs.GetInt("noAds") == 0){
			Debug.Log("Likhon------------**********----------- : not bought ");
			ProductPay();
		} else if (PlayerPrefs.GetInt("noAds") == 1) {
			 Debug.Log("Likhon------------**********----------- : Already bought ");
		}	
	}

	
	public void ProductPay()
	{
		
		ProductPayRequest request = new ProductPayRequestBuild()
			.Info(merchantName, productNo, DateTime.Now.ToString("yyyyMMddhhmmssfff"))
			.OptServiceCatalog("X6") // game  
			.RsaSign(rsaPrivateKey)// or OptSign(“signedString”)
			.Build();
	
		Purchasing.ProductPay(request, new ProductPayImpl());
	}
	
}