diff --git a/htdocs/user/class/api_users.class.php b/htdocs/user/class/api_users.class.php
index d477e37c160..40a02dc8af1 100644
--- a/htdocs/user/class/api_users.class.php
+++ b/htdocs/user/class/api_users.class.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2015   Jean-François Ferry     <jfefe@aternatik.fr>
-/* Copyright (C) 2030   Thibault FOUCART     	<support@ptibogxiv.net>
+/* Copyright (C) 2020   Thibault FOUCART     	<support@ptibogxiv.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -143,13 +143,13 @@ class Users extends DolibarrApi
 
 	/**
 	 * Get properties of an user object
-	 * Return an array with user informations
 	 *
 	 * @param 	int 	$id 					ID of user
 	 * @param	int		$includepermissions	Set this to 1 to have the array of permissions loaded (not done by default for performance purpose)
 	 * @return 	array|mixed data without useless information
 	 *
-	 * @throws 	RestException
+	 * @throws RestException 401     Insufficient rights
+	 * @throws RestException 404     User or group not found
 	 */
     public function get($id, $includepermissions = 0)
     {
@@ -174,6 +174,78 @@ class Users extends DolibarrApi
 
 		return $this->_cleanObjectDatas($this->useraccount);
 	}
+  
+	/**
+	 * Get properties of an user object by login
+	 *
+	 * @param 	string 	$login 					Login of user
+	 * @param	int		$includepermissions	Set this to 1 to have the array of permissions loaded (not done by default for performance purpose)
+	 * @return 	array|mixed data without useless information
+	 *
+	 * @url GET login/{login}
+	 * 
+	 * @throws RestException 401     Insufficient rights
+	 * @throws RestException 404     User or group not found
+	 */
+    public function getByLogin($login, $includepermissions = 0)
+    {
+		//if (!DolibarrApiAccess::$user->rights->user->user->lire) {
+			//throw new RestException(401);
+		//}
+
+		$result = $this->useraccount->fetch('', $login);
+		if (!$result)
+		{
+			throw new RestException(404, 'User not found');
+		}
+
+		if (!DolibarrApi::_checkAccessToResource('user', $this->useraccount->id, 'user'))
+		{
+			throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
+		}
+
+		if ($includepermissions) {
+			$this->useraccount->getRights();
+		}
+
+		return $this->_cleanObjectDatas($this->useraccount);
+	}
+  
+	/**
+	 * Get properties of an user object by Email
+	 *
+	 * @param 	string 	$email 					Email of user
+	 * @param	int		$includepermissions	Set this to 1 to have the array of permissions loaded (not done by default for performance purpose)
+	 * @return 	array|mixed data without useless information
+	 *
+	 * @url GET email/{email}
+	 * 
+	 * @throws RestException 401     Insufficient rights
+	 * @throws RestException 404     User or group not found
+	 */
+    public function getByEmail($email, $includepermissions = 0)
+    {
+		//if (!DolibarrApiAccess::$user->rights->user->user->lire) {
+			//throw new RestException(401);
+		//}
+
+		$result = $this->useraccount->fetch('', '', '', 0, -1, $email);
+		if (!$result)
+		{
+			throw new RestException(404, 'User not found');
+		}
+
+		if (!DolibarrApi::_checkAccessToResource('user', $this->useraccount->id, 'user'))
+		{
+			throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
+		}
+
+		if ($includepermissions) {
+			$this->useraccount->getRights();
+		}
+
+		return $this->_cleanObjectDatas($this->useraccount);
+	}
 
     /**
      * Get properties of user connected