Android : inApp purchase receipt validation google play
<p>I am using google wallet for my payment gateway, after purchasing the product google giving me a below response that</p>

<pre><code>{ 
 "orderId":"12999763169054705758.1371079406387615", 
 "packageName":"com.example.app",
 "productId":"exampleSku",
 "purchaseTime":1345678900000,
 "purchaseState":0,
 "developerPayload":"bGoa+V7g/yqDXvKRqq+JTFn4uQZbPiQJo4pf9RzJ",
 "purchaseToken":"rojeslcdyyiapnqcynkjyyjh"
 }
</code></pre>

<p>I am trying to make use of <strong>Receipt Validation</strong> that google play newly introduced.In Google Developer console I made <strong>certificate key</strong> by Service Account in the Permission. But I am confused how to make use of Receipt Validation after purchasing a Product from the Google Play-store.</p>

<p>So can anyone please help me how to do the <strong>Receipt validation</strong> of <code>InApp</code> Purchase.</p>