diff --git a/CHANGELOG b/CHANGELOG
index 04a6bec..3938970 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+v1.1.1:
+    - Issue 28 - Fix for Cloud Front returning 403 with an empty json object for the request content
 v1.1.0:
     - Added support for the following API endpoints:
         /survey_languages
diff --git a/README.md b/README.md
index e870206..b9a4fb2 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A simple SurveyMonkey API wrapper for version 3 of their API.
 Add the following to your composer.json under require:
 
     "require": {
-        "ghassani/surveymonkey-v3-api-php": "1.1.0"
+        "ghassani/surveymonkey-v3-api-php": "1.*"
     },
 
 # Usage
diff --git a/composer.json b/composer.json
index 729e777..a55b03a 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "ghassani/surveymonkey-v3-api-php",
-    "version" : "1.1.0",
+    "version" : "1.1.2",
     "authors": [
         {
             "name": "Gassan Idriss",
diff --git a/src/Api/CollectorsTrait.php b/src/Api/CollectorsTrait.php
index e5f7db8..7dfdc82 100644
--- a/src/Api/CollectorsTrait.php
+++ b/src/Api/CollectorsTrait.php
@@ -172,12 +172,10 @@ public function createCollectorMessage($collectorId, array $data = [])
 	public function copyCollectorMessage($collectorId, $fromCollectorId, $fromMessageId, $includeRecipients = false)
 	{
 		return $this->sendRequest(
-			$this->createRequest('POST', sprintf('collectors/%s/messages', $collectorId), [
-				'query' => [
-					'from_collector_id'  => $fromCollectorId,
-					'from_message_id' 	 => $fromMessageId,
-					'include_recipients' => (bool)$includeRecipients,
-				]
+			$this->createRequest('POST', sprintf('collectors/%s/messages', $collectorId), [], [
+                		'from_collector_id'  => (string)$fromCollectorId,
+                		'from_message_id'    => (string)$fromMessageId,
+                		'include_recipients' => (bool)$includeRecipients,
 			])
 		);
 	}
@@ -265,7 +263,7 @@ public function deleteCollectorMessage($collectorId, $messageId)
 	 */
 	public function sendCollectorMessage($collectorId, $messageId, \DateTime $scheduledDate = null)
 	{
-		$data = $scheduledDate ? [ 'scheduled_date' => $scheduledDate->format(DATE_ATOM) ] : [];
+		$data = $scheduledDate ? [ 'scheduled_date' => $scheduledDate->format(DATE_ATOM) ] : new \stdClass();
 		
 		return $this->sendRequest(
 			$this->createRequest('POST', sprintf('collectors/%s/messages/%s/send', $collectorId, $messageId), [], $data)
diff --git a/src/Client.php b/src/Client.php
index c47b958..300f78e 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -152,10 +152,11 @@ public function sendRequest(RequestInterface $request)
     private function createRequest($method, $uri, array $options = [], $body = null)
     {
         if (empty($body)) {
-            // Empty arrays and NULL data inputs both need casting to an empty JSON object.
-            // See https://stackoverflow.com/a/41150809/2803757
-            $bodyString = '{}';
-        } elseif (is_array($body)) {
+            // Survey Monkey moved to CloudFront on 2020-05-23
+            // CloudFront issues 403 Forbidden with empty json body
+            // Previously this was set to an empty json object string. See https://stackoverflow.com/a/41150809/2803757
+            $bodyString = null;
+        } elseif (is_array($body) || $body instanceof \stdClass) {
             $bodyString = json_encode($body);
         }