diff --git a/htdocs/webservices/server_invoice.php b/htdocs/webservices/server_invoice.php
index c8c010ce8af..5987400ca7a 100755
--- a/htdocs/webservices/server_invoice.php
+++ b/htdocs/webservices/server_invoice.php
@@ -264,7 +264,7 @@ function getInvoice($authentication,$id,$ref,$ref_ext)
 
 			    // Create invoice
 			    $objectresp = array(
-			    	'result'=>array('result_code'=>'', 'result_label'=>''),
+			    	'result'=>array('result_code'=>'OK', 'result_label'=>''),
 			        'invoice'=>array(
 				    	'id' => $invoice->id,
 			   			'ref' => $invoice->ref,
@@ -388,7 +388,7 @@ function getInvoicesForThirdParty($authentication,$idthirdparty)
 			}
 
 			$objectresp=array(
-		    	'result'=>array('result_code'=>'', 'result_label'=>''),
+		    	'result'=>array('result_code'=>'OK', 'result_label'=>''),
 		        'invoices'=>$linesinvoice
 
 			);
diff --git a/htdocs/webservices/server_other.php b/htdocs/webservices/server_other.php
index a2057a5b51a..3c03c8c78b6 100644
--- a/htdocs/webservices/server_other.php
+++ b/htdocs/webservices/server_other.php
@@ -114,7 +114,7 @@ function getVersions($authentication)
 
 	if (! $error)
 	{
-		$objectresp['result']=array('result_code'=>'', 'result_label'=>'');
+		$objectresp['result']=array('result_code'=>'OK', 'result_label'=>'');
 		$objectresp['dolibarr']=version_dolibarr();
 		$objectresp['os']=version_os();
 		$objectresp['php']=version_php();
diff --git a/htdocs/webservices/server_thirdparty.php b/htdocs/webservices/server_thirdparty.php
index e13bd79a7c1..3f71ba28e42 100755
--- a/htdocs/webservices/server_thirdparty.php
+++ b/htdocs/webservices/server_thirdparty.php
@@ -182,7 +182,7 @@ function getThirdParty($authentication,$id,$ref,$ref_ext)
 			{
 			    // Create
 			    $objectresp = array(
-			    	'result'=>array('result_code'=>'', 'result_label'=>''),
+			    	'result'=>array('result_code'=>'OK', 'result_label'=>''),
 			        'thirdparty'=>array(
 				    	'id' => $thirdparty->id,
 			   			'ref' => $thirdparty->name,