diff --git a/lib/api/request b/lib/api/request
deleted file mode 100755
index 1fc33c7..0000000
--- a/lib/api/request
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-php $(realpath $(dirname $0))/source/request.php;
diff --git a/lib/api/source/request.php b/lib/api/source/request.php
deleted file mode 100755
index c006473..0000000
--- a/lib/api/source/request.php
+++ /dev/null
@@ -1,109 +0,0 @@
-<?php
-
-	require_once __DIR__.'/../../include/const';
-
-	function api_request(){
-
-		/* [1] Fetch & generate useful data
-		=========================================================*/
-		/* (1) Fetch target url */
-		$url = @file_get_contents(URL_CONF);
-
-		if( $url === false )
-			return 127;
-
-		/* (2) Fetch cyclic hash */
-		$hash = syscall(SOURCE_DIR.'/lib/cyclic-hash/hash');
-
-		if( strlen($hash) != 128 )
-			return 127;
-
-		/* (3) Try new hash if available */
-		$new = syscall(SOURCE_DIR.'/lib/cyclic-hash/new');
-		
-		if( $new === false )
-			return 127;
-
-		/* (4) Decrement the hash */
-		$decr = syscall(SOURCE_DIR.'/lib/cyclic-hash/decr');
-
-		if( $decr === false )
-			return 127;
-
-		/* (5) Generate the multipart boundary */
-		$boundary = 'boundary--'.hash('sha512', uniqid()).'--boundary';
-
-		/* (6) Fetch data */
-		$data = json_decode(syscall(SOURCE_DIR.'/lib/api/fetchdata'));
-
-		if( is_null($data) )
-			$data = "{}";
-		
-
-		
-
-		/* [2] Create httpRequest basis
-		=========================================================*/
-		/* (1) Set URL */
-		$curl = curl_init($url);
-
-		/* (2) Set HTTP method -> POST */
-		curl_setopt($curl, CURLOPT_POST, true);
-
-
-
-		/* [3] Manage post data
-		=========================================================*/
-		/* (1) Set post data */
-		$postarray = [
-			'token' => $hash,
-			'data'  => $data
-		];
-
-		/* (2) Add renew if renew */
-		if( strlen($new) == 128 )
-			$postarray['renew'] = $new;
-
-		/* (3) Parse postfiels to multipart format */
-		$postraw = "--$boundary";
-
-		foreach($postarray as $postkey=>$postvalue)
-			$postraw .= "\r\ncontent-disposition: form-data; name=\"$postkey\"\r\n\r\n$postvalue\r\n--$boundary";
-
-		$postraw .= "--";
-		
-
-		/* (4) Set postdata raw to curl */
-		curl_setopt($curl, CURLOPT_POSTFIELDS, $postraw);
-
-
-
-		/* [4] Manage headers
-		=========================================================*/
-		curl_setopt($curl, CURLOPT_HTTPHEADER, [
-			"Content-Type: multipart/form-data; boundary=$boundary",
-			"Content-Length: ".strlen($postraw)
-		]);
-
-
-		/* [5] Send and catch request response
-		=========================================================*/
-		/* (1) Send and catch response */
-		$response = curl_exec($curl);
-
-		/* (2) Close request */
-		curl_close($curl);
-		
-		/* (3) Return response as result */
-		if( $response === false )
-			return 127;
-
-		return $response;
-		
-	}
-
-	echo api_request();
-	
-	
-
-?>
diff --git a/lib/api/source/sync.php b/lib/api/source/sync.php
index 8ac3bda..084dfca 100755
--- a/lib/api/source/sync.php
+++ b/lib/api/source/sync.php
@@ -2,42 +2,52 @@
 
 	require_once __DIR__.'/../../include/const';
 
-	function api_sync(){
+	function api_request(){
 
 		/* [1] Fetch & generate useful data
 		=========================================================*/
 		/* (1) Fetch target url */
 		$url = @file_get_contents(URL_CONF);
 
-		if( $url === false )
+		if( $url === false ){
+			slog("Cannot find server's api url", 'api:sync');
 			return 127;
+		}
 
 		/* (2) Fetch cyclic hash */
 		$hash = syscall(SOURCE_DIR.'/lib/cyclic-hash/hash');
 
-		if( strlen($hash) != 128 )
+		if( strlen($hash) != 128 ){
+			slog("Wrong cyclic-hash:hash hash length (".strlen($hash).")", 'api:sync');
 			return 127;
+		}
 
 		/* (3) Try new hash if available */
 		$new = syscall(SOURCE_DIR.'/lib/cyclic-hash/new');
 		
-		if( $new === false )
+		if( $new === false ){
+			slog("cyclic-hash:new returned $new EXIT_STATUS", 'api:sync');
 			return 127;
+		}
 
 		/* (4) Decrement the hash */
 		$decr = syscall(SOURCE_DIR.'/lib/cyclic-hash/decr');
 
-		if( $decr === false )
+		if( $decr === false ){
+			slog("cyclic-hash:decr returned $decr EXIT_STATUS", 'api:sync');
 			return 127;
+		}
 
 		/* (5) Generate the multipart boundary */
 		$boundary = 'boundary--'.hash('sha512', uniqid()).'--boundary';
 
 		/* (6) Fetch data */
-		$data = json_decode(syscall(SOURCE_DIR.'/lib/api/fetchdata'));
+		$data = json_decode(syscall(SOURCE_DIR.'/lib/api/fetch'));
 
-		if( is_null($data) )
+		if( is_null($data) ){
+			slog("api:fetch returned unreadable content", 'api:sync');
 			$data = "{}";
+		}
 		
 
 		
@@ -95,11 +105,28 @@
 		curl_close($curl);
 		
 		/* (3) Return response as result */
-		return $response;
+		if( $response === false ){
+			slog("Request error", 'api:sync');
+			return 127;
+		}
+
+		
+
+		
+		/* [6] Response management
+		=========================================================*/
+		/* (1) Writes request to temporary pipe */
+		file_put_contents(TMP_DIR.'/api.response', $response);
+
+		/* (2) Manage response deployement */
+		$deploy = syscall(SOURCE_DIR.'/lib/api/deploy');
+		
+		/* (3) Return state */
+		return ($deploy === true);
 		
 	}
 
-	echo api_sync();
+	echo api_request();
 	
 	
 
diff --git a/lib/include/const b/lib/include/const
index b7e12a5..d496fa0 100755
--- a/lib/include/const
+++ b/lib/include/const
@@ -7,10 +7,12 @@
 	#define('LOG_DIR', ROOT_DIR.'/log');
 	#define('CONF_DIR', ROOT_DIR.'/conf');
 	#define('SOURCE_DIR', ROOT_DIR.'/source');
+	#define('TMP_DIR', ROOT_DIR.'/tmp');
 
 	define('ROOT_DIR', '/home/xdrm-brackets/SANDBOX/sats-local');
 	define('LOG_DIR', ROOT_DIR.'/log');
 	define('CONF_DIR', ROOT_DIR.'/conf');
+	define('TMP_DIR', ROOT_DIR.'/tmp');
 	define('SOURCE_DIR', '/home/xdrm-brackets/Desktop/git.xdrm.io/logauth-sats');
 
 	# CONFIGURATION FILES