diff --git a/README.md b/README.md
index de3fe4e..c0e65e0 100644
--- a/README.md
+++ b/README.md
@@ -110,14 +110,26 @@ MIT
 
 
 ### Google Play References
+**Code Inspiration**
+
  * https://bitbucket.org/gooroo175/google-play-purchase-validator/src/d88278c30df0d0dc51b852b7bcab5f40e3a30923/index.js?at=master
  * https://github.com/machadogj/node-google-bigquery
  * https://github.com/extrabacon/google-oauth-jwt/blob/master/lib/request-jwt.js
+ 
+**API Reference**
 
  * https://developer.android.com/google/play/billing/gp-purchase-status-api.html
+ * https://developers.google.com/android-publisher/
  * https://developers.google.com/android-publisher/getting_started
  * https://developers.google.com/android-publisher/authorization
  * https://developers.google.com/accounts/docs/OAuth2ServiceAccount
  * https://developers.google.com/android-publisher/api-ref/purchases/products
  * https://developers.google.com/android-publisher/api-ref/purchases/products/get
- * http://developer.android.com/google/play/billing/billing_testing.html
\ No newline at end of file
+ * http://developer.android.com/google/play/billing/billing_testing.html
+ * http://stackoverflow.com/questions/24323207/use-service-account-to-verify-google-inapppurchase
+ 
+**Receipt Generation**
+
+ * http://developer.android.com/training/in-app-billing/preparing-iab-app.html
+ * http://developer.android.com/tools/publishing/app-signing.html
+ * http://developer.android.com/google/play/billing/api.html#managed
\ No newline at end of file
diff --git a/lib/apple/index.js b/lib/apple/index.js
index a44e6e4..19b0977 100644
--- a/lib/apple/index.js
+++ b/lib/apple/index.js
@@ -43,11 +43,15 @@ function parseResult(result) {
 
 
 function verify(environmentUrl, options, cb) {
-	https.post(environmentUrl, options, function (error, resultString) {
+	https.post(environmentUrl, options, function (error, res, resultString) {
 		if (error) {
 			return cb(error);
 		}
 
+		if (res.statusCode !== 200) {
+			return cb(new Error('Received ' + res.statusCode + ' status code with body: ' + responseData));
+		}
+
 		var resultObject;
 
 		try {
diff --git a/lib/google/index.js b/lib/google/index.js
index 2c3ebf0..dea7288 100644
--- a/lib/google/index.js
+++ b/lib/google/index.js
@@ -32,13 +32,29 @@ exports.verifyPayment = function (payment, cb) {
 			requestToken.access_token
 		);
 
-		https.get(requestUrl, null, function (error, responseString) {
+		https.get(requestUrl, null, function (error, res, responseString) {
 			if (error) {
 				return cb(error);
 			}
 
-			console.log('\nResult:', responseString);
-			return cb();
+			if (res.statusCode !== 200) {
+				return cb(new Error('Received ' + res.statusCode + ' status code with body: ' + responseData));
+			}
+
+			var responseObject;
+			try {
+				responseObject = JSON.parse(responseString);
+				assert.equal(responseObject.purchaseState, 0, 'purchaseCancelled');
+				assert.equal(responseObject.consumptionState, 1, 'notConsumed');
+			} catch (e) {
+				return cb(e);
+			}
+
+			return cb(null, {
+				receipt: responseObject,
+				transactionId: payment.receipt,
+				productId: payment.productId,
+			});
 		});
 	});
 };
\ No newline at end of file
diff --git a/lib/google/jwt.js b/lib/google/jwt.js
index d2fd94a..55b13a9 100644
--- a/lib/google/jwt.js
+++ b/lib/google/jwt.js
@@ -20,11 +20,15 @@ exports.getToken = function (iss, key, scope, cb) {
 		assertion: jwtToken
 	}
 
-	https.post(apiUrls.tokenRequest, { form: formData }, function (error, responseString) {
+	https.post(apiUrls.tokenRequest, { form: formData }, function (error, res, responseString) {
 		if (error) {
 			return cb(error);
 		}
 
+		if (res.statusCode !== 200) {
+			return cb(new Error('Received ' + res.statusCode + ' status code with body: ' + responseData));
+		}
+
 		var responseObject;
 		try {
 			responseObject = JSON.parse(responseString);
diff --git a/lib/google/urls.js b/lib/google/urls.js
index 03c701f..0fbe9a3 100644
--- a/lib/google/urls.js
+++ b/lib/google/urls.js
@@ -11,13 +11,12 @@ exports.publisherScope = 'https://www.googleapis.com/auth/androidpublisher';
 
 // Android Purchases URLs & generators
 exports.purchasesProductsGet = function (packageName, productId, receipt, accessToken) {
-	var baseUrl = 'https://www.googleapis.com/androidpublisher/v2';
-	var packageUri = 'applications/' + encodeURIComponent(packageName);
-	var productUri = 'purchases/products/' + encodeURIComponent(productId);
-	var receiptUri = 'tokens/' + encodeURIComponent(receipt);
+	var urlFormat = 'https://www.googleapis.com/androidpublisher/v2/applications/%s/purchases/products/%s/tokens/%s?access_token=%s';
 
-	var purchaseUrl = [baseUrl, packageUri, productUri, receiptUri].join('/');
-	var accessToken = 'access_token=' + encodeURIComponent(accessToken);
-
-	return purchaseUrl + '?' + accessToken;
+	return util.format(urlFormat,
+		encodeURIComponent(packageName),  // application package name
+		encodeURIComponent(productId),    // productId
+		encodeURIComponent(receipt),      // purchase token
+		encodeURIComponent(accessToken)   // API access token
+	);
 };
\ No newline at end of file
diff --git a/lib/https/post.js b/lib/https/post.js
index c7b6296..2cc13ba 100644
--- a/lib/https/post.js
+++ b/lib/https/post.js
@@ -10,14 +10,12 @@ module.exports = function (url, options, cb) {
 	try {
 		if (options.form) {
 			data = formUrlencoded.encode(options.form);
-			delete options.form;
 			options.headers = {
 				'content-type': 'application/x-www-form-urlencoded',
 				'content-length': Buffer.byteLength(data)
 			};
 		} else if (data.json) {
 			data = JSON.stringify(data.json);
-			delete options.json;
 			options.headers = {
 				'content-type': 'application/json',
 				'content-length': Buffer.byteLength(data)
diff --git a/lib/https/request.js b/lib/https/request.js
index 45956f4..f71dbde 100644
--- a/lib/https/request.js
+++ b/lib/https/request.js
@@ -29,11 +29,7 @@ module.exports = function (requestUrl, options, data, cb) {
 		});
 
 		res.on('end', function () {
-			if (res.statusCode !== 200) {
-				return cb(new Error('Received ' + res.statusCode + ' status code with body: ' + responseData));
-			}
-
-			cb(null, responseData);
+			cb(null, res, responseData);
 		});
 	});