diff --git a/docs/sdk/client/setOrder.md b/docs/sdk/client/setOrder.md
new file mode 100644
index 0000000..c233238
--- /dev/null
+++ b/docs/sdk/client/setOrder.md
@@ -0,0 +1,26 @@
+### setOrder(int $sortBy, string $sortDirection = null)
+
+Permet de définir le critère de tri et l'ordre.
+
+#### Paramètres
+
+| Param | Type | Description |
+| --- | --- | --- |
+| $sortBy | int | Critère de tri |
+| $sortDirection | string | Optionnel, sens du tri, accepte 'asc' ou 'desc' |
+
+
+#### Constantes
+
+ - Client::SORT_BY_PRICE
+ - Client::SORT_BY_ROOMS
+ - Client::SORT_BY_SURFACE
+ - Client::SORT_BY_CREATED_AT
+
+#### Exemple 
+
+```php
+$Client->setSort(Client::SORT_BY_PRICE);
+
+$Client->setSort(Client::SORT_BY_PRICE, 'asc');
+```
diff --git a/docs/sdk/client/setId.md b/docs/sdk/client/setReference.md
similarity index 73%
rename from docs/sdk/client/setId.md
rename to docs/sdk/client/setReference.md
index 2261290..530b3fa 100644
--- a/docs/sdk/client/setId.md
+++ b/docs/sdk/client/setReference.md
@@ -1,4 +1,4 @@
-### setId(mixed $ref)
+### setReference($ref)
 
 Définit l'identifiant Publimmo ou la référence agence de l'objet à chercher.
 
@@ -13,6 +13,6 @@ Définit l'identifiant Publimmo ou la référence agence de l'objet à chercher.
 #### Exemple 
 
 ```php
-$Client->setId(54589);
-$Client->setId('Villa 34');
+$Client->setReference(54589);
+$Client->setReference('Villa 34');
 ```
diff --git a/docs/sdk/client/setSort.md b/docs/sdk/client/setSort.md
deleted file mode 100644
index 0e5c01f..0000000
--- a/docs/sdk/client/setSort.md
+++ /dev/null
@@ -1,23 +0,0 @@
-### setSort(int $sortBy)
-
-Permet de définir le critère de tri.
-
-#### Paramètres
-
-| Param | Type | Description |
-| --- | --- | --- |
-| $sortB- | int | Critère de tri |
-
-
-#### Constantes
-
- - Client::SORT_BY_PRICE
- - Client::SORT_BY_ROOMS
- - Client::SORT_BY_SURFACE
- - Client::SORT_BY_CREATED_AT
-
-#### Exemple 
-
-```php
-$Client->setSort(Client::SORT_BY_PRICE);
-```
diff --git a/docs/sdk/recherche.md b/docs/sdk/recherche.md
index b87ff58..714b9d8 100644
--- a/docs/sdk/recherche.md
+++ b/docs/sdk/recherche.md
@@ -61,7 +61,7 @@ $PublimmoClient = new Client(99999, 'key');
 
 ---
 
-[filename](client/setId.md ':include')
+[filename](client/setReference.md ':include')
 
 ---
 
@@ -109,11 +109,7 @@ $PublimmoClient = new Client(99999, 'key');
 
 ---
 
-[filename](client/setSort.md ':include')
-
----
-
-[filename](client/setSortDirection.md ':include')
+[filename](client/setOrder.md ':include')
 
 ---
 
diff --git a/src/PublimmoPro/Client.php b/src/PublimmoPro/Client.php
index cb47d8a..c3259c1 100644
--- a/src/PublimmoPro/Client.php
+++ b/src/PublimmoPro/Client.php
@@ -62,6 +62,15 @@ class Client
     /** @var int LOCATION_TYPE_YEAR Internal number for yearly location type */
     public const LOCATION_TYPE_YEAR = 3;
 
+    /** @var int PROMOTION_TYPE_NOT_PROMOTION Internal number all objects but promotion */
+    public const PROMOTION_TYPE_NOT_PROMOTION = 0;
+
+    /** @var int PROMOTION_TYPE_NEW Internal number for new objects type */
+    public const PROMOTION_TYPE_NEW = 1;
+
+    /** @var int PROMOTION_TYPE_PROMOTION Internal number for promotion type */
+    public const PROMOTION_TYPE_PROMOTION = 2;
+
 
     /** @var string API_URL holds the api URL */
     private const API_URL = 'http://syn.publimmo.ch/api/v1';
@@ -259,7 +268,7 @@ public function setRegion(int $region)
         return $this;
     }
 
-    public function setId(mixed $ref)
+    public function setReference($ref)
     {
         $this->id = $ref;
 
@@ -309,27 +318,22 @@ public function setSelfOnly()
         return $this;
     }
 
-    public function setSort(int $sortBy)
+    public function setOrder(int $sortBy, string $sortDirection = null)
     {
         if (!in_array($sortBy, [self::SORT_BY_PRICE, self::SORT_BY_ROOMS, self::SORT_BY_SURFACE, self::SORT_BY_CREATED_AT])) {
             throw new \InvalidArgumentException('Sort criterion should be one of '.self::SORT_BY_PRICE. '(Client::SORT_BY_PRICE), '.self::SORT_BY_ROOMS. '(Client::SORT_BY_ROOMS), '.self::SORT_BY_SURFACE. '(Client::SORT_BY_SURFACE), '.self::SORT_BY_CREATED_AT. '(Client::SORT_BY_CREATED_AT)');
         }
 
-        $this->tri = $sortBy;
-
-        return $this;
-    }
-
-    public function setSortDirection(string $sortDirection)
-    {
         if ($sortDirection == 'asc') {
             $this->triSens = 2;
         } elseif ($sortDirection == 'desc') {
             $this->triSens = 1;
-        } else {
+        } elseif (!empty($sortDirection)) {
             throw new \InvalidArgumentException('Sort direction should be either "asc" or "desc"');
         }
 
+        $this->tri = $sortBy;
+
         return $this;
     }
 
diff --git a/tests/Client.php b/tests/Client.php
index 7a26385..2063b04 100644
--- a/tests/Client.php
+++ b/tests/Client.php
@@ -143,7 +143,7 @@ public function testRegionCanBeSet(): void
 
     public function testIdCanBeSet(): void
     {
-        $queryUrl = $this->Client->setId(8989)->getQueryURL();
+        $queryUrl = $this->Client->setReference(8989)->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'id=8989') !== false);
     }
 
@@ -194,38 +194,38 @@ public function testSelfOnlyCanBeSet(): void
 
     public function testSortCanBeSet(): void
     {
-        $queryUrl = $this->Client->setSort(Client::SORT_BY_PRICE)->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_PRICE)->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'tri='.Client::SORT_BY_PRICE) !== false);
 
-        $queryUrl = $this->Client->setSort(Client::SORT_BY_ROOMS)->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_ROOMS)->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'tri='.Client::SORT_BY_ROOMS) !== false);
 
-        $queryUrl = $this->Client->setSort(Client::SORT_BY_SURFACE)->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_SURFACE)->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'tri='.Client::SORT_BY_SURFACE) !== false);
 
-        $queryUrl = $this->Client->setSort(Client::SORT_BY_CREATED_AT)->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_CREATED_AT)->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'tri='.Client::SORT_BY_CREATED_AT) !== false);
     }
 
     public function testSortCanOnlyBeOfPredefinedTypes(): void
     {
         $this->expectException(InvalidArgumentException::class);
-        $queryUrl = $this->Client->setSort(6)->getQueryURL();
+        $queryUrl = $this->Client->setOrder(6)->getQueryURL();
     }
 
-    public function testTriSensCanBeSet(): void
+    public function testSortDirectionCanBeSet(): void
     {
-        $queryUrl = $this->Client->setTriSens('asc')->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_CREATED_AT, 'asc')->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'triSens=2') !== false);
 
-        $queryUrl = $this->Client->setTriSens('desc')->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_CREATED_AT, 'desc')->getQueryURL();
         $this->assertTrue(strpos($queryUrl, 'triSens=1') !== false);
     }
 
-    public function testTriSensCanOnlyBeOfPredefinedType(): void
+    public function testSortDirectionCanOnlyBeOfPredefinedType(): void
     {
         $this->expectException(InvalidArgumentException::class);
-        $queryUrl = $this->Client->setTriSens('asc,desc')->getQueryURL();
+        $queryUrl = $this->Client->setOrder(Client::SORT_BY_CREATED_AT, 'asc,desc')->getQueryURL();
     }
 
     public function testLanguageCanBeSet(): void