diff --git a/src/BilingualFile.php b/src/BilingualFile.php
index 170a7e8..6371a75 100644
--- a/src/BilingualFile.php
+++ b/src/BilingualFile.php
@@ -9,7 +9,7 @@ namespace BrunoFontes\Memsource;
 
 class BilingualFile extends \BrunoFontes\Memsource\BaseApi
 {
-    private $_url = '/bilingualFiles';
+    private $_url = '/api2/v1/bilingualFiles';
     
     /**
      * Download one or more bilingual files
@@ -57,14 +57,32 @@ class BilingualFile extends \BrunoFontes\Memsource\BaseApi
         return ['jobs' => $convertedArray];
     }
 
-    private function _saveIntoFile(string $filename, string $filecontent)
+    private function _saveIntoFile(string $filename, string $filecontent): void
     {
         try {
             $f = fopen($filename, 'w+');
             fwrite($f, $filecontent);
             fclose($f);
         } catch (\Exception $e) {
-            throw new Exception("File could not be saved: " . $e->error, 1);
+            throw new \Exception("File could not be saved: {$e->error}", 1);
         }
-   }
+    }
+
+    /**
+     * Upload a bilingual file to Memsource
+     *
+     * @param string $filename The filename to be uploaded
+     * @param array  $params   Any API (HTTP GET) parameters as ['key' => 'value'] format
+     * 
+     * @return string The http request responde from API in json format
+     */
+    public function uploadBilingualFile(string $filename, array $params): string
+    {
+        $urlParams = http_build_query($params);
+        $fileContent = file_get_contents($filename);
+        if ($fileContent === false) {
+            throw new \Exception('File for upload inexistent or invalid', 1);
+        }
+        return $this->fetchApi->fetch('put', $this->_url . "?{$urlParams}", [$fileContent]);
+    }
 }
diff --git a/src/FetchApi.php b/src/FetchApi.php
index 39a1350..14f827b 100644
--- a/src/FetchApi.php
+++ b/src/FetchApi.php
@@ -42,9 +42,12 @@ class FetchApi
             $parameters = http_build_query($parameters);
             $url = $url . ($parameters ? '?'.$parameters : '');
             break;
+        case 'put':
+            $setopt = $this->getPutParam()+$this->getPostParam(implode("", $parameters));
+            break;
         case 'post':
             $parameters = http_build_query($parameters);
-            $setopt = $this->getPostParam($parameters);
+            $setopt = $setopt + $this->getPostParam($parameters);
             break;
         case 'jsonPost':
             $setopt = $this->getJsonPostParam($parameters);
@@ -67,7 +70,7 @@ class FetchApi
         ];
     }
 
-    private function getJsonPostParam(array $postFields)
+    private function getJsonPostParam(array $postFields = [])
     {
         return [
             CURLOPT_HTTPHEADER => ['Content-type: application/json'],
@@ -76,7 +79,7 @@ class FetchApi
         ];
     }
 
-    private function getPostParam(string $postFields)
+    private function getPostParam(string $postFields = '')
     {
         return [
             CURLOPT_POST => true,
@@ -84,6 +87,14 @@ class FetchApi
         ];
     }
 
+    private function getPutParam()
+    {
+        return [
+            CURLOPT_HTTPHEADER => ['Content-type: application/octet-stream'],
+            CURLOPT_CUSTOMREQUEST => "PUT"
+        ];
+    }
+
     protected function curl(string $url, array $curl_extra_setopt = [])
     {
         if (empty($url)) {
@@ -99,9 +110,9 @@ class FetchApi
             CURLOPT_TIMEOUT => 500,
             CURLOPT_FOLLOWLOCATION => true,
             CURLOPT_RETURNTRANSFER => true
-        ];
+        ] + $curl_extra_setopt;
         $curl = curl_init();
-        curl_setopt_array($curl, ($curl_setopt + $curl_extra_setopt));
+        curl_setopt_array($curl, $curl_setopt);
         $response = curl_exec($curl);
         curl_close($curl);
         return $response;