diff --git a/composer.lock b/composer.lock
index ae31aca..6859c1c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -110,6 +110,10 @@
                 "rest",
                 "web service"
             ],
+            "support": {
+                "issues": "https://github.com/guzzle/guzzle/issues",
+                "source": "https://github.com/guzzle/guzzle/tree/7.4.5"
+            },
             "funding": [
                 {
                     "url": "https://github.com/GrahamCampbell",
@@ -190,6 +194,10 @@
             "keywords": [
                 "promise"
             ],
+            "support": {
+                "issues": "https://github.com/guzzle/promises/issues",
+                "source": "https://github.com/guzzle/promises/tree/1.5.1"
+            },
             "funding": [
                 {
                     "url": "https://github.com/GrahamCampbell",
@@ -301,6 +309,10 @@
                 "uri",
                 "url"
             ],
+            "support": {
+                "issues": "https://github.com/guzzle/psr7/issues",
+                "source": "https://github.com/guzzle/psr7/tree/2.4.0"
+            },
             "funding": [
                 {
                     "url": "https://github.com/GrahamCampbell",
@@ -364,6 +376,9 @@
                 "psr",
                 "psr-18"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/http-client/tree/master"
+            },
             "time": "2020-06-29T06:28:15+00:00"
         },
         {
@@ -416,6 +431,9 @@
                 "request",
                 "response"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/http-factory/tree/master"
+            },
             "time": "2019-04-30T12:38:16+00:00"
         },
         {
@@ -466,6 +484,9 @@
                 "request",
                 "response"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/http-message/tree/master"
+            },
             "time": "2016-08-06T14:39:51+00:00"
         },
         {
@@ -506,11 +527,15 @@
                 }
             ],
             "description": "A polyfill for getallheaders.",
+            "support": {
+                "issues": "https://github.com/ralouphie/getallheaders/issues",
+                "source": "https://github.com/ralouphie/getallheaders/tree/develop"
+            },
             "time": "2019-03-08T08:55:37+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v2.5.1",
+            "version": "v2.5.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
@@ -556,6 +581,9 @@
             ],
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.2"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -632,6 +660,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-intl-idn/tree/v1.15.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -709,6 +740,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -727,16 +761,16 @@
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.23.0",
+            "version": "v1.26.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "9a142215a36a3888e30d0a9eeea9766764e96976"
+                "reference": "bf44a9fd41feaac72b074de600314a93e2ae78e2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/9a142215a36a3888e30d0a9eeea9766764e96976",
-                "reference": "9a142215a36a3888e30d0a9eeea9766764e96976",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/bf44a9fd41feaac72b074de600314a93e2ae78e2",
+                "reference": "bf44a9fd41feaac72b074de600314a93e2ae78e2",
                 "shasum": ""
             },
             "require": {
@@ -745,7 +779,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.23-dev"
+                    "dev-main": "1.26-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -782,6 +816,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php72/tree/v1.26.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -796,7 +833,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-05-27T09:17:38+00:00"
+            "time": "2022-05-24T11:49:31+00:00"
         }
     ],
     "packages-dev": [],
@@ -807,5 +844,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.2.0"
 }
diff --git a/src/OwaClient.php b/src/OwaClient.php
index 40cb31c..a394cf6 100644
--- a/src/OwaClient.php
+++ b/src/OwaClient.php
@@ -18,7 +18,8 @@ public function __construct( $config ) {
 			'instance_url'						=> '',
             'ns'								=> 'owa_',
             'endpoint'							=> 'api',
-            'credentials'						=> []
+            'credentials'						=> [],
+            'debug'								=> false
 		];
 		
 		// override default config with config array passed in.
@@ -159,11 +160,14 @@ public function makeRequest( $params ) {
 	    
 	    $conf = [
 			
-			'base_uri' => $this->getSetting('instance_url')
+			'base_uri' => $this->getSetting('instance_url'),
+			
 		];
 	    
 	    $http = $this->getHttpClient( $conf );
 	    
+	    //$http->setUserAgent('OWA SDK Client', true);
+	    
 	    $uri = $this->getSetting('endpoint') . $params['uri'];
 	    
 	    $request_options = [];
@@ -183,7 +187,8 @@ public function makeRequest( $params ) {
 	    $request_options[ 'headers' ] = [
 		    
 		    'X-SIGNATURE' => $this->generateRequestSignature( $params, $credentials ),
-		    'X-API-KEY' => $credentials['api_key']
+		    'X-API-KEY' => $credentials['api_key'],
+		    'User-Agent' => 'OWA SDK Client'
 		    
 	    ];
 	    
@@ -222,12 +227,16 @@ public function makeRequest( $params ) {
 		    $this->last_response = $res ;
 		
 		    $b =  $res->getBody();
-		    $b = json_decode( $b, true);
 		    
-		    if ( array_key_exists( 'data', $b ) ) {
+		    if ( $b ) {
 			    
-			    return $b['data'];
-		    }
+			    $b = json_decode( $b, true);
+			    
+			    if ( $b && array_key_exists( 'data', $b ) ) {
+				    
+				    return $b['data'];
+			    }
+			}
 	    }    
     }
     
diff --git a/src/sdk.php b/src/sdk.php
index 5d4a3c3..6e6a1f3 100644
--- a/src/sdk.php
+++ b/src/sdk.php
@@ -13,6 +13,8 @@ class sdk {
 	
 	private $config;
 	
+	public static $inDebug;
+	
 	public function __construct( $config = [] ) {
 		
 		$this->config = $config;
@@ -22,6 +24,7 @@ public function __construct( $config = [] ) {
 			ini_set('display_errors', 1);
 			error_reporting( -1 );
 			
+			self::$inDebug = true;
 			
 		}
 	}
@@ -89,12 +92,15 @@ private function addToConfig( $service, $config ) {
 	
 	static function debug( $msg ) {
 		
-		if ( is_object( $msg ) || is_array( $msg ) ) {
+		if ( self::$inDebug ) {
+		
+			if ( is_object( $msg ) || is_array( $msg ) ) {
+				
+				$msg = print_r( $msg, true );
+			}
 			
-			$msg = print_r( $msg, true );
+			error_log( $msg . "\n", 3, "./errors.log" );
 		}
-		
-		error_log( $msg . "\n", 3, "./errors.log" );
 	}
 
 }