diff --git a/doc/rest-api.md b/doc/rest-api.md
index 07824832..0996643c 100644
--- a/doc/rest-api.md
+++ b/doc/rest-api.md
@@ -186,6 +186,7 @@ You can also try the GET requests with your browser by navigating to the respeci
     "price": 10.00,
     "currency": "Euro", 
     "description": "Male haircut trends.",
+    "availabilitiesType": "flexible",
     "categoryId": null
 }
 ```
@@ -195,6 +196,8 @@ You can also try the GET requests with your browser by navigating to the respeci
 - `PUT /api/v1/services/:id` Provide the updated service JSON in the request body to update an existing record. The ID in the URI is required. 
 - `DELETLE /api/v1/services/:id` Remove an existing service record.
 
+* The `availabilitiesType` must be either `flexible` or `fixed`.
+
 ### Categories
 
 **Resource JSON**
diff --git a/src/engine/Api/V1/Parsers/Services.php b/src/engine/Api/V1/Parsers/Services.php
index af27cb67..25ab4b60 100644
--- a/src/engine/Api/V1/Parsers/Services.php
+++ b/src/engine/Api/V1/Parsers/Services.php
@@ -32,6 +32,7 @@ class Services implements ParsersInterface {
             'price' => $response['price'],
             'currency' => $response['currency'],
             'description' => $response['description'],
+            'availabilitiesType' => $response['availabilities_type'],
             'categoryId' => $response['id_service_categories'] !== null ? (int)$response['id_service_categories'] : null
         ];
 
@@ -71,6 +72,10 @@ class Services implements ParsersInterface {
             $decodedRequest['description'] = $request['description']; 
         }
 
+        if (!empty($request['availabilitiesType'])) {
+            $decodedRequest['availabilities_type'] = $request['availabilitiesType']; 
+        }
+
         if (!empty($request['categoryId'])) {
             $decodedRequest['id_service_categories'] = $request['categoryId']; 
         }