diff --git a/Amazon/Pay/API/Client.php b/Amazon/Pay/API/Client.php
index fd4fef5..d449435 100644
--- a/Amazon/Pay/API/Client.php
+++ b/Amazon/Pay/API/Client.php
@@ -11,7 +11,8 @@
  
     class Client implements ClientInterface, ReportingClientInterface
     {
-        const SDK_VERSION = '2.6.1';
+        const SDK_VERSION = '2.6.2';
+        const SDK_LANGUAGE = 'PHP';
         const HASH_ALGORITHM = 'sha256';
         const API_VERSION = 'v2';
         
@@ -357,10 +358,25 @@ public function getPostSignedHeaders($http_request_method, $request_uri, $reques
                 'x-amz-pay-host' => $this->getHost($request_uri),
                 'x-amz-pay-date' => $timeStamp,
                 'x-amz-pay-region' => $this->config['region'],
+                'x-amz-pay-sdk-type' => self::SDK_LANGUAGE,
+                'x-amz-pay-sdk-version' => self::SDK_VERSION,
+                'x-amz-pay-language-version' => PHP_VERSION,
                 'authorization' => $this->getAlgorithm() . " PublicKeyId=" . $public_key_id . ", " . $signedHeaders,
                 'user-agent' => $this->constructUserAgentHeader()
             );
 
+            if(isset($this->config['integrator_id'])){
+                $headerArray['x-amz-pay-integrator-id'] = $this->config['integrator_id'];
+            }
+
+            if(isset($this->config['integrator_version'])){
+                $headerArray['x-amz-pay-integrator-version'] = $this->config['integrator_version'];
+            }
+
+            if(isset($this->config['platform_version'])){
+                $headerArray['x-amz-pay-platform-version'] = $this->config['platform_version'];
+            }
+
             ksort($headerArray);
             foreach ($headerArray as $key => $value) {
                 $queryParameters[] = $key . ':' . $value;
diff --git a/CHANGES.md b/CHANGES.md
index c2f2944..3288761 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+### Version 2.6.2 - June 2023
+* Added optional headers to APIs. These are intended to be used by solution providers to send their platform/plugin id’s and versions.
+* Corrected README.md file related to Reporting APIs.
+
 ### Version 2.6.1 - March 2023
 * Corrected some minor changes in Reporting APIs
 * Note: Please use 2.6.1 if you are implementing Reporting APIs and avoid 2.6.0
diff --git a/README.md b/README.md
index ed8509a..131804b 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,9 @@ Namespace for this package is Amazon\Pay\API so that there are no conflicts with
         'sandbox'       => true,               // true (Sandbox) or false (Production) boolean
         'region'        => 'us',                // Must be one of: 'us', 'eu', 'jp'
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2'  //Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4'            // (optional) Solution Provider Platform Version in Semantic Versioning Format
     );
 ```
 If you have created environment specific keys (i.e Public Key Starts with LIVE or SANDBOX) in Seller Central, then use those PublicKeyId & PrivateKey. In this case, there is no need to pass the Sandbox parameter to the ApiConfiguration.
@@ -87,6 +90,9 @@ If you have want to enable proxy support, you can set it in the $amazonpay_confi
         'sandbox'       => true,               // true (Sandbox) or false (Production) boolean
         'region'        => 'us',               // Must be one of: 'us', 'eu', 'jp'
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',  //Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4',            // (optional) Solution Provider Platform Version in Semantic Versioning Format
         'proxy' => [
             'host' => 'proxy_host',
             'port' => 'proxy_port',
@@ -286,6 +292,9 @@ An alternate way to do Step 2 would be to use PHP arrays and programmatically ge
         'region'        => 'US',
         'sandbox'       => true,
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4'            // (optional) Solution Provider Platform Version in Semantic Versioning Format
     );
     $payload = array(
         'webCheckoutDetails' => array(
@@ -326,6 +335,9 @@ An alternate way to do Step 2 would be to use PHP arrays and programmatically ge
         'region'        => 'US',
         'sandbox'       => true,
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4'            // (optional) Solution Provider Platform Version in Semantic Versioning Format
     );
     $payload = array(
         'webCheckoutDetails' => array(
@@ -366,6 +378,9 @@ An alternate way to do Step 2 would be to use PHP arrays and programmatically ge
         'region'        => 'US',
         'sandbox'       => true,
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4'            // (optional) Solution Provider Platform Version in Semantic Versioning Format
     );
 
     try {
@@ -417,6 +432,9 @@ An alternate way to do Step 2 would be to use PHP arrays and programmatically ge
         'region'        => 'US',
         'sandbox'       => true,
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4'            // (optional) Solution Provider Platform Version in Semantic Versioning Format
     );
 
     $payload = array(
@@ -466,6 +484,9 @@ An alternate way to do Step 2 would be to use PHP arrays and programmatically ge
         'region'        => 'US',
         'sandbox'       => true,
         'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',
+        'integrator_id'      => 'AXXXXXXXXXXXXX',   // (optional) Solution Provider Platform Id in Amz UID Format
+        'integrator_version' => '1.2.3',            // (optional) Solution Provider Plugin Version in Semantic Versioning Format
+        'platform_version'   => '0.0.4'            // (optional) Solution Provider Platform Version in Semantic Versioning Format
     );
 
     $payload = array(
@@ -649,8 +670,8 @@ Example call to createSignature function with values:
     );
 
     $requestPayload = array(
-        'reportType' => '_GET_FLAT_FILE_OFFAMAZONPAYMENTS_ORDER_REFERENCE_DATA_',
-        'processingStatus' => 'COMPLETED',
+        'reportTypes' => '_GET_FLAT_FILE_OFFAMAZONPAYMENTS_ORDER_REFERENCE_DATA_',
+        'processingStatuses' => 'COMPLETED',
         'pageSize' => '10'
     );
 
@@ -722,7 +743,7 @@ Example call to createSignature function with values:
     );
 
     try {
-        $reportDocumentId = "1234567890";
+        $reportDocumentId = "amzn1.tortuga.0.000000000-0000-0000-0000-000000000000.00000000000000";
         $client = new Amazon\Pay\API\Client($amazonpay_config);
         $result = $client->getReportDocument($reportDocumentId);
 
diff --git a/composer.json b/composer.json
index 4ca7f45..d319225 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
    "name": "amzn/amazon-pay-api-sdk-php",
    "type": "library",
    "description": "Amazon Pay API SDK (PHP)",
-   "version": "2.6.1",
+   "version": "2.6.2",
    "keywords": [
       "amazon",
       "pay",
diff --git a/tests/unit/ClientTest.php b/tests/unit/ClientTest.php
index 6674422..19f3a67 100644
--- a/tests/unit/ClientTest.php
+++ b/tests/unit/ClientTest.php
@@ -9,13 +9,20 @@
 
     class ClientTest extends TestCase
     {
+        const INTEGRATOR_ID = 'AXXXXXXXXXXXXX';
+        const INTEGRATOR_VERSION = '5.4.3';
+        const PLATFORM_VERSION = '2.0.7';
+
         private $configArray = array(
             //config 
             array(
                 'public_key_id' => 'ABC123DEF456XYZ789IJK000',
                 'private_key'   => 'tests/unit/unit_test_key_private.txt',
                 'sandbox'       => true,
-                'region'        => 'na'
+                'region'        => 'na',
+                'integrator_id'      => self::INTEGRATOR_ID,
+                'integrator_version' => self::INTEGRATOR_VERSION,
+                'platform_version'   => self::PLATFORM_VERSION
             ),
             //config with algorithm as a parameter
             array(
@@ -23,7 +30,11 @@ class ClientTest extends TestCase
                 'private_key'   => 'tests/unit/unit_test_key_private.txt',
                 'sandbox'       => true,
                 'region'        => 'na',
-                'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2'
+                'algorithm'     => 'AMZN-PAY-RSASSA-PSS-V2',
+                'integrator_id'      => self::INTEGRATOR_ID,
+                'integrator_version' => self::INTEGRATOR_VERSION,
+                'platform_version'   => self::PLATFORM_VERSION
+
             ),
             //config with proxy parameters
             array(
@@ -31,6 +42,9 @@ class ClientTest extends TestCase
                 'private_key'   => 'tests/unit/unit_test_key_private.txt',
                 'sandbox'       => true,
                 'region'        => 'na',
+                'integrator_id'      => self::INTEGRATOR_ID,
+                'integrator_version' => self::INTEGRATOR_VERSION,
+                'platform_version'   => self::PLATFORM_VERSION,
                 'proxy' => [
                     'host' => 'proxy_host',
                     'port' => 'proxy_port',
@@ -75,6 +89,9 @@ public function testConfigArray()
             $this->assertEquals($this->configArray[0]['private_key'], $client->__get('private_key'));
             $this->assertEquals($this->configArray[0]['sandbox'], $client->__get('sandbox'));
             $this->assertEquals($this->configArray[0]['region'], $client->__get('region'));
+            $this->assertEquals($this->configArray[0]['integrator_id'], $client->__get('integrator_id'));
+            $this->assertEquals($this->configArray[0]['integrator_version'], $client->__get('integrator_version'));
+            $this->assertEquals($this->configArray[0]['platform_version'], $client->__get('platform_version'));
         }
 
         public function testConfigArrayWithAlgorithm()
@@ -86,6 +103,9 @@ public function testConfigArrayWithAlgorithm()
             $this->assertEquals($this->configArray[1]['sandbox'], $client->__get('sandbox'));
             $this->assertEquals($this->configArray[1]['region'], $client->__get('region'));
             $this->assertEquals($this->configArray[1]['algorithm'], $client->__get('algorithm'));
+            $this->assertEquals($this->configArray[1]['integrator_id'], $client->__get('integrator_id'));
+            $this->assertEquals($this->configArray[1]['integrator_version'], $client->__get('integrator_version'));
+            $this->assertEquals($this->configArray[1]['platform_version'], $client->__get('platform_version'));
         }
 
         public function testConfigArrayWithProxy() {
@@ -99,6 +119,9 @@ public function testConfigArrayWithProxy() {
             $this->assertEquals($this->configArray[2]['proxy']['port'], $client->__get('proxy')['port']);
             $this->assertEquals($this->configArray[2]['proxy']['username'], $client->__get('proxy')['username']);
             $this->assertEquals($this->configArray[2]['proxy']['password'], $client->__get('proxy')['password']);
+            $this->assertEquals($this->configArray[2]['integrator_id'], $client->__get('integrator_id'));
+            $this->assertEquals($this->configArray[2]['integrator_version'], $client->__get('integrator_version'));
+            $this->assertEquals($this->configArray[2]['platform_version'], $client->__get('platform_version'));
         }
 
         public function testGetCanonicalURI()