diff --git a/core/config.class.inc.php b/core/config.class.inc.php
index 5b27840e0..11c560e22 100644
--- a/core/config.class.inc.php
+++ b/core/config.class.inc.php
@@ -277,6 +277,14 @@ class Config
 			'source_of_value' => '',
 			'show_in_conf_sample' => false,
 		),
+		'log_rest_service' => array(
+			'type' => 'bool',
+			'description' => 'Log the usage of the REST/JSON service',
+			'default' => false,
+			'value' => false,
+			'source_of_value' => '',
+			'show_in_conf_sample' => false,
+		),
 		'synchro_trace' => array(
 			'type' => 'string',
 			'description' => 'Synchronization details: none, display, save (includes \'display\')',
diff --git a/core/dbobject.class.php b/core/dbobject.class.php
index 2cbcbc63a..788ed15d8 100644
--- a/core/dbobject.class.php
+++ b/core/dbobject.class.php
@@ -423,6 +423,17 @@ abstract class DBObject implements iDisplay
 		return true;
 	}
 
+	public function SetTrim($sAttCode, $sValue)
+	{
+		$oAttDef = MetaModel::GetAttributeDef(get_class($this), $sAttCode);
+		$iMaxSize = $oAttDef->GetMaxSize();
+		if ($iMaxSize && (strlen($sValue) > $iMaxSize))
+		{
+			$sValue = substr($sValue, 0, $iMaxSize);
+		}
+		$this->Set($sAttCode, $sValue);
+	}
+
 	public function GetLabel($sAttCode)
 	{
 		$oAttDef = MetaModel::GetAttributeDef(get_class($this), $sAttCode);
diff --git a/core/event.class.inc.php b/core/event.class.inc.php
index 66d904418..97d7d19c9 100644
--- a/core/event.class.inc.php
+++ b/core/event.class.inc.php
@@ -332,6 +332,42 @@ class EventWebService extends Event
 	}
 }
 
+class EventRestService extends Event
+{
+	public static function Init()
+	{
+		$aParams = array
+		(
+			"category" => "core/cmdb,view_in_gui",
+			"key_type" => "autoincrement",
+			"name_attcode" => "",
+			"state_attcode" => "",
+			"reconc_keys" => array(),
+			"db_table" => "priv_event_restservice",
+			"db_key_field" => "id",
+			"db_finalclass_field" => "",
+			"display_template" => "",
+			"order_by_default" => array('date' => false)
+		);
+		MetaModel::Init_Params($aParams);
+		MetaModel::Init_InheritAttributes();
+		MetaModel::Init_AddAttribute(new AttributeString("operation", array("allowed_values"=>null, "sql"=>"operation", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+		MetaModel::Init_AddAttribute(new AttributeString("version", array("allowed_values"=>null, "sql"=>"version", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+		MetaModel::Init_AddAttribute(new AttributeText("json_input", array("allowed_values"=>null, "sql"=>"json_input", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+
+		MetaModel::Init_AddAttribute(new AttributeInteger("code", array("allowed_values"=>null, "sql"=>"code", "default_value"=>0, "is_null_allowed"=>false, "depends_on"=>array())));
+		MetaModel::Init_AddAttribute(new AttributeText("json_output", array("allowed_values"=>null, "sql"=>"json_output", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+		MetaModel::Init_AddAttribute(new AttributeString("provider", array("allowed_values"=>null, "sql"=>"provider", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+
+		// Display lists
+		MetaModel::Init_SetZListItems('details', array('date', 'userinfo', 'operation', 'version', 'json_input', 'message', 'code', 'json_output', 'provider')); // Attributes to be displayed for the complete details
+		MetaModel::Init_SetZListItems('list', array('date', 'userinfo', 'operation', 'message')); // Attributes to be displayed for a list
+		// Search criteria
+//		MetaModel::Init_SetZListItems('standard_search', array('name')); // Criteria of the std search form
+//		MetaModel::Init_SetZListItems('advanced_search', array('name')); // Criteria of the advanced search form
+	}
+}
+
 class EventLoginUsage extends Event
 {
 	public static function Init()
diff --git a/dictionaries/da.dictionary.itop.core.php b/dictionaries/da.dictionary.itop.core.php
index 98daf39cd..027730d21 100644
--- a/dictionaries/da.dictionary.itop.core.php
+++ b/dictionaries/da.dictionary.itop.core.php
@@ -1255,6 +1255,20 @@ Dict::Add('DA DA', 'Danish', 'Dansk', array(
 	'Class:EventWebService/Attribute:log_error+' => '',
 	'Class:EventWebService/Attribute:data' => 'Data',
 	'Class:EventWebService/Attribute:data+' => '',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 	'Class:EventLoginUsage' => 'Login Usage',
 	'Class:EventLoginUsage+' => '',
 	'Class:EventLoginUsage/Attribute:user_id' => 'Login',
diff --git a/dictionaries/de.dictionary.itop.core.php b/dictionaries/de.dictionary.itop.core.php
index b12660f4e..64030ac2b 100644
--- a/dictionaries/de.dictionary.itop.core.php
+++ b/dictionaries/de.dictionary.itop.core.php
@@ -181,6 +181,20 @@ Dict::Add('DE DE', 'German', 'Deutsch', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Ergebnis der Fehler-Protokollierung',
 	'Class:EventWebService/Attribute:data' => 'Daten',
 	'Class:EventWebService/Attribute:data+' => 'Ergebnisdaten',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 	'Class:EventLoginUsage' => 'Login Verwendung',
 	'Class:EventLoginUsage+' => '',
 	'Class:EventLoginUsage/Attribute:user_id' => 'Login',
diff --git a/dictionaries/dictionary.itop.core.php b/dictionaries/dictionary.itop.core.php
index cbbd27981..b5b2cf35b 100644
--- a/dictionaries/dictionary.itop.core.php
+++ b/dictionaries/dictionary.itop.core.php
@@ -376,6 +376,23 @@ Dict::Add('EN US', 'English', 'English', array(
 	'Class:EventWebService/Attribute:data+' => 'Result data',
 ));
 
+Dict::Add('EN US', 'English', 'English', array(
+	'Class:EventRestService' => 'REST/JSON call',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call',
+	'Class:EventRestService/Attribute:operation' => 'Operation',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'',
+	'Class:EventRestService/Attribute:version' => 'Version',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'',
+	'Class:EventRestService/Attribute:json_input' => 'Input',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'',
+	'Class:EventRestService/Attribute:code' => 'Code',
+	'Class:EventRestService/Attribute:code+' => 'Result code',
+	'Class:EventRestService/Attribute:json_output' => 'Response',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)',
+	'Class:EventRestService/Attribute:provider' => 'Provider',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation',
+));
+
 //
 // Class: EventLoginUsage
 //
diff --git a/dictionaries/es_cr.dictionary.itop.core.php b/dictionaries/es_cr.dictionary.itop.core.php
index fd72113f9..7d5466498 100644
--- a/dictionaries/es_cr.dictionary.itop.core.php
+++ b/dictionaries/es_cr.dictionary.itop.core.php
@@ -355,7 +355,7 @@ Dict::Add('ES CR', 'Spanish', 'Español, Castellano', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventRestService
 //
 
 Dict::Add('ES CR', 'Spanish', 'Español, Castellano', array(
@@ -373,6 +373,20 @@ Dict::Add('ES CR', 'Spanish', 'Español, Castellano', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Bitácora de Error de Resultado',
 	'Class:EventWebService/Attribute:data' => 'Datos',
 	'Class:EventWebService/Attribute:data+' => 'Datos de Resultado',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/dictionaries/fr.dictionary.itop.core.php b/dictionaries/fr.dictionary.itop.core.php
index 61bf731b9..cbacfb53f 100644
--- a/dictionaries/fr.dictionary.itop.core.php
+++ b/dictionaries/fr.dictionary.itop.core.php
@@ -201,6 +201,20 @@ Dict::Add('FR FR', 'French', 'Français', array(
 	'Class:EventWebService/Attribute:log_error+' => '',
 	'Class:EventWebService/Attribute:data' => 'Données',
 	'Class:EventWebService/Attribute:data+' => '',
+	'Class:EventRestService' => 'Appel REST/JSON',
+	'Class:EventRestService+' => 'Trace de l\'appel au service REST/JSON (rest.php)',
+	'Class:EventRestService/Attribute:operation' => 'Opération',
+	'Class:EventRestService/Attribute:operation+' => 'Paramètre \'opération\'',
+	'Class:EventRestService/Attribute:version' => 'Version',
+	'Class:EventRestService/Attribute:version+' => 'Paramètre \'version\'',
+	'Class:EventRestService/Attribute:json_input' => 'Données d\'entrée',
+	'Class:EventRestService/Attribute:json_input+' => 'Paramètre \'json_data\'',
+	'Class:EventRestService/Attribute:code' => 'Code',
+	'Class:EventRestService/Attribute:code+' => 'Code de retour',
+	'Class:EventRestService/Attribute:json_output' => 'Réponse',
+	'Class:EventRestService/Attribute:json_output+' => 'Réponse HTTP (structure json)',
+	'Class:EventRestService/Attribute:provider' => 'Fournisseur',
+	'Class:EventRestService/Attribute:provider+' => 'Classe PHP qui a pris en charge l\'opération demandée',
 	'Class:EventLoginUsage' => 'Utilisation de l\'application',
 	'Class:EventLoginUsage+' => '',
 	'Class:EventLoginUsage/Attribute:user_id' => 'Login',
diff --git a/dictionaries/fr.dictionary.itop.ui.php b/dictionaries/fr.dictionary.itop.ui.php
index 8061995b7..73ea15e49 100644
--- a/dictionaries/fr.dictionary.itop.ui.php
+++ b/dictionaries/fr.dictionary.itop.ui.php
@@ -359,7 +359,7 @@ Dict::Add('FR FR', 'French', 'Français', array(
 	'UI:Login:PasswordPrompt' => 'Mot de passe',
 	'UI:Login:ForgotPwd' => 'Mot de passe oublié ?',
 	'UI:Login:ForgotPwdForm' => 'Mot de passe oublié',
-	'UI:Login:ForgotPwdForm+' => 'Vous pouvez demander à saisir d\'un nouveau mot de passe. Vous allez recevoir un email et vous pourrez suivre les instructions.',
+	'UI:Login:ForgotPwdForm+' => 'Vous pouvez demander à saisir un nouveau mot de passe. Vous allez recevoir un email et vous pourrez suivre les instructions.',
 	'UI:Login:ResetPassword' => 'Envoyer le message',
 	'UI:Login:ResetPwdFailed' => 'Impossible de vous faire parvenir le message: %1$s',
 
diff --git a/dictionaries/hu.dictionary.itop.core.php b/dictionaries/hu.dictionary.itop.core.php
index 065258be8..5fc3c4128 100755
--- a/dictionaries/hu.dictionary.itop.core.php
+++ b/dictionaries/hu.dictionary.itop.core.php
@@ -173,6 +173,20 @@ Dict::Add('HU HU', 'Hungarian', 'Magyar', array(
 	'Class:EventWebService/Attribute:log_error+' => '',
 	'Class:EventWebService/Attribute:data' => 'Adat',
 	'Class:EventWebService/Attribute:data+' => '',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 	'Class:EventLoginUsage' => 'Belépés esemény',
 	'Class:EventLoginUsage+' => '',
 	'Class:EventLoginUsage/Attribute:user_id' => 'Felhasználó név',
diff --git a/dictionaries/it.dictionary.itop.core.php b/dictionaries/it.dictionary.itop.core.php
index b0c922d1c..2f13578f1 100644
--- a/dictionaries/it.dictionary.itop.core.php
+++ b/dictionaries/it.dictionary.itop.core.php
@@ -342,7 +342,7 @@ Dict::Add('IT IT', 'Italian', 'Italiano', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventWebService
 //
 
 Dict::Add('IT IT', 'Italian', 'Italiano', array(
@@ -360,6 +360,20 @@ Dict::Add('IT IT', 'Italian', 'Italiano', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Risultati error log',
 	'Class:EventWebService/Attribute:data' => 'Dati',
 	'Class:EventWebService/Attribute:data+' => 'Risultati dei dati',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/dictionaries/ja.dictionary.itop.core.php b/dictionaries/ja.dictionary.itop.core.php
index abbbce5c8..601223198 100644
--- a/dictionaries/ja.dictionary.itop.core.php
+++ b/dictionaries/ja.dictionary.itop.core.php
@@ -183,6 +183,20 @@ Dict::Add('JA JP', 'Japanese', '日本語', array(
 	'Class:EventWebService/Attribute:log_error+' => 'エラーログ結果',
 	'Class:EventWebService/Attribute:data' => 'データ',
 	'Class:EventWebService/Attribute:data+' => '結果データ',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 	'Class:EventLoginUsage' => 'ログイン方法',
 	'Class:EventLoginUsage+' => 'アプリケーションへ接続します。',
 	'Class:EventLoginUsage/Attribute:user_id' => 'ログイン',
diff --git a/dictionaries/nl.dictionary.itop.core.php b/dictionaries/nl.dictionary.itop.core.php
index 08dfeb1b4..41cc79453 100644
--- a/dictionaries/nl.dictionary.itop.core.php
+++ b/dictionaries/nl.dictionary.itop.core.php
@@ -362,7 +362,7 @@ Dict::Add('NL NL', 'Dutch', 'Nederlands', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventRestService
 //
 
 Dict::Add('NL NL', 'Dutch', 'Nederlands', array(
@@ -380,6 +380,20 @@ Dict::Add('NL NL', 'Dutch', 'Nederlands', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Resultaat errorlog',
 	'Class:EventWebService/Attribute:data' => 'Data',
 	'Class:EventWebService/Attribute:data+' => 'Result data',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/dictionaries/pt_br.dictionary.itop.core.php b/dictionaries/pt_br.dictionary.itop.core.php
index 9b5bedcc7..28554c32c 100644
--- a/dictionaries/pt_br.dictionary.itop.core.php
+++ b/dictionaries/pt_br.dictionary.itop.core.php
@@ -356,7 +356,7 @@ Dict::Add('PT BR', 'Brazilian', 'Brazilian', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventRestService
 //
 
 Dict::Add('PT BR', 'Brazilian', 'Brazilian', array(
@@ -374,6 +374,20 @@ Dict::Add('PT BR', 'Brazilian', 'Brazilian', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Resultado log de erro',
 	'Class:EventWebService/Attribute:data' => 'Dado',
 	'Class:EventWebService/Attribute:data+' => 'Resultado dado',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/dictionaries/ru.dictionary.itop.core.php b/dictionaries/ru.dictionary.itop.core.php
index af52b2356..8d9a4a020 100644
--- a/dictionaries/ru.dictionary.itop.core.php
+++ b/dictionaries/ru.dictionary.itop.core.php
@@ -351,7 +351,7 @@ Dict::Add('RU RU', 'Russian', 'Русский', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventRestService
 //
 
 Dict::Add('RU RU', 'Russian', 'Русский', array(
@@ -369,6 +369,20 @@ Dict::Add('RU RU', 'Russian', 'Русский', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Результаты логов ошибок',
 	'Class:EventWebService/Attribute:data' => 'Данные',
 	'Class:EventWebService/Attribute:data+' => 'Результаты данных',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/dictionaries/tr.dictionary.itop.core.php b/dictionaries/tr.dictionary.itop.core.php
index 0d4a65ea4..ce8bc059f 100644
--- a/dictionaries/tr.dictionary.itop.core.php
+++ b/dictionaries/tr.dictionary.itop.core.php
@@ -217,7 +217,7 @@ Dict::Add('TR TR', 'Turkish', 'Türkçe', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventRestService
 //
 
 Dict::Add('TR TR', 'Turkish', 'Türkçe', array(
@@ -235,6 +235,20 @@ Dict::Add('TR TR', 'Turkish', 'Türkçe', array(
 	'Class:EventWebService/Attribute:log_error+' => 'Sonuç hata kaydı',
 	'Class:EventWebService/Attribute:data' => 'Veri',
 	'Class:EventWebService/Attribute:data+' => 'Sonuç veri',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/dictionaries/zh.dictionary.itop.core.php b/dictionaries/zh.dictionary.itop.core.php
index e0ae453f8..d07e4a21f 100644
--- a/dictionaries/zh.dictionary.itop.core.php
+++ b/dictionaries/zh.dictionary.itop.core.php
@@ -216,7 +216,7 @@ Dict::Add('ZH CN', 'Chinese', '简体中文', array(
 ));
 
 //
-// Class: EventWebService
+// Classes: EventWebService and EventRestService
 //
 
 Dict::Add('ZH CN', 'Chinese', '简体中文', array(
@@ -234,6 +234,20 @@ Dict::Add('ZH CN', 'Chinese', '简体中文', array(
 	'Class:EventWebService/Attribute:log_error+' => '结果错误记录',
 	'Class:EventWebService/Attribute:data' => '数据',
 	'Class:EventWebService/Attribute:data+' => '结果数据',
+	'Class:EventRestService' => 'REST/JSON call~~',
+	'Class:EventRestService+' => 'Trace of a REST/JSON service call~~',
+	'Class:EventRestService/Attribute:operation' => 'Operation~~',
+	'Class:EventRestService/Attribute:operation+' => 'Argument \'operation\'~~',
+	'Class:EventRestService/Attribute:version' => 'Version~~',
+	'Class:EventRestService/Attribute:version+' => 'Argument \'version\'~~',
+	'Class:EventRestService/Attribute:json_input' => 'Input~~',
+	'Class:EventRestService/Attribute:json_input+' => 'Argument \'json_data\'~~',
+	'Class:EventRestService/Attribute:code' => 'Code~~',
+	'Class:EventRestService/Attribute:code+' => 'Result code~~',
+	'Class:EventRestService/Attribute:json_output' => 'Response~~',
+	'Class:EventRestService/Attribute:json_output+' => 'HTTP response (json)~~',
+	'Class:EventRestService/Attribute:provider' => 'Provider~~',
+	'Class:EventRestService/Attribute:provider+' => 'PHP class implementing the expected operation~~',
 ));
 
 //
diff --git a/webservices/rest.php b/webservices/rest.php
index b6b688c24..649b2972a 100644
--- a/webservices/rest.php
+++ b/webservices/rest.php
@@ -92,6 +92,10 @@ class RestResultListOperations extends RestResult
 //
 $oP = new ajax_page('rest');
 
+$sVersion = utils::ReadParam('version', null, false, 'raw_data');
+$sOperation = utils::ReadParam('operation', null);
+$sJsonString = utils::ReadParam('json_data', null, false, 'raw_data');
+$sProvider = '';
 try
 {
 	utils::UseParamFile();
@@ -122,13 +126,11 @@ try
 		}
 	}
 
-	$sVersion = utils::ReadParam('version', null, false, 'raw_data');
 	if ($sVersion == null)
 	{
 		throw new Exception("Missing parameter 'version' (e.g. '1.0')", RestResult::MISSING_VERSION);
 	}
 	
-	$sJsonString = utils::ReadParam('json_data', null, false, 'raw_data');
 	if ($sJsonString == null)
 	{
 		throw new Exception("Missing parameter 'json_data", RestResult::MISSING_JSON);
@@ -188,6 +190,7 @@ try
 			throw new Exception("Unknown verb '$sOperation' in version '$sVersion'", RestResult::UNKNOWN_OPERATION);
 		}
 		$oRS = $aOpToRestService[$sOperation]['service_provider'];
+		$sProvider = get_class($oRS);
 	
 		CMDBObject::SetTrackOrigin('webservice-rest');
 		$oResult = $oRS->ExecOperation($sVersion, $sOperation, $aJsonData);
@@ -209,18 +212,42 @@ catch(Exception $e)
 
 // Output the results
 //
+$sResponse = json_encode($oResult);
+
 $oP->add_header('Access-Control-Allow-Origin: *');
 
 $sCallback = utils::ReadParam('callback', null);
 if ($sCallback == null)
 {
 	$oP->SetContentType('application/json');
-	$oP->add(json_encode($oResult));
+	$oP->add($sResponse);
 }
 else
 {
 	$oP->SetContentType('application/javascript');
-	$oP->add($sCallback.'('.json_encode($oResult).')');
+	$oP->add($sCallback.'('.$sResponse.')');
 }
 $oP->Output();
-?>
\ No newline at end of file
+
+// Log usage
+//
+if (MetaModel::GetConfig()->Get('log_rest_service'))
+{
+	$oLog = new EventRestService();
+	$oLog->SetTrim('userinfo', UserRights::GetUser());
+	$oLog->Set('version', $sVersion);
+	$oLog->Set('operation', $sOperation);
+	$oLog->SetTrim('json_input', $sJsonString);
+
+	$oLog->Set('provider', $sProvider);
+	$sMessage = $oResult->message;
+	if (empty($oResult->message))
+	{
+		$sMessage = 'Ok';
+	}
+	$oLog->SetTrim('message', $sMessage);
+	$oLog->Set('code', $oResult->code);
+	$oLog->SetTrim('json_output', $sResponse);
+
+	$oLog->DBInsertNoReload();
+}