diff --git a/htdocs/admin/fediverse.php b/htdocs/admin/fediverse.php
index e69b5833f23..bf19d655f2d 100644
--- a/htdocs/admin/fediverse.php
+++ b/htdocs/admin/fediverse.php
@@ -68,6 +68,19 @@ if ($action == 'add') {
 
 	$socialNetworkName = GETPOST('socialnetwork_name', 'alpha');
 	$socialNetworkUrl = GETPOST('socialnetwork_url', 'alpha');
+
+	// other params if exist
+	$paramNames = GETPOST('param_name', 'array');
+	$paramValues = GETPOST('param_value', 'array');
+
+	$additionalParams = [];
+	if (!empty($paramNames) && is_array($paramNames)) {
+		foreach ($paramNames as $index => $paramName) {
+			if (!empty($paramName) && isset($paramValues[$index])) {
+				$additionalParams[$paramName] = $paramValues[$index];
+			}
+		}
+	}
 	if (!$error) {
 		$db->begin();
 
@@ -76,6 +89,8 @@ if ($action == 'add') {
 			'url' => $socialNetworkUrl
 		);
 
+		$socialNetworkData = array_merge($socialNetworkData, $additionalParams);
+
 		$boxlabel = '(SocialNetwoksInformations)';
 
 		$sql = "INSERT INTO ".MAIN_DB_PREFIX."boxes_def (file, note)";
@@ -175,13 +190,37 @@ print '<td>'.$langs->trans('SocialNetworkUrl').'</td>';
 print '<td><input type="text" class="flat minwidth300" name="socialnetwork_url"></td>';
 print '<td>https://mastodon.social/api/v1/accounts/id_user</td>';
 print '</tr>';
+
+print '<tr class="oddeven"><td>';
+print $form->textwithpicto($langs->trans("Others"), $langs->trans("AddMoreParams"));
+print '</td><td><button type="button" id="addParamButton">'.img_picto($langs->trans("AddMoreParams"), 'add', 'pictofixedwidth').'</button></td>';
+print '<td>Token : ****<br>Cookie : ****</td>';
+print '</tr>';
+
+print '<tr class="oddeven">';
+print '<td colspan="2">';
+print '<div id="additionalParams"></div>';
+print '</td>';
+print '<td></td>';
+print '</tr>';
+
+
 print '</table>';
 
 print '</div>';
 
 print $form->buttonsSaveCancel("Add", '');
 print '<input type="hidden" name="action" value="add">';
-
+print '<script type="text/javascript">
+	document.getElementById("addParamButton").addEventListener("click", function() {
+		var container = document.getElementById("additionalParams");
+		var index = container.children.length;
+		var div = document.createElement("div");
+		div.className = "pair-group";
+		div.innerHTML = "<input type=\'text\' class=\'flat minwidth300\' name=\'param_name[]\' placeholder=\''.$langs->trans("ParamName").'\' class=\'flat\' /> <input type=\'text\' class=\'flat minwidth300\' name=\'param_value[]\' placeholder=\''.$langs->trans("ParamValue").'\' class=\'flat\' />";
+		container.appendChild(div);
+	});
+</script>';
 print '</form>';
 
 print '<br><br>';
@@ -222,12 +261,20 @@ if ($resql) {
 
 		$socialNetworkTitle = $socialNetworkData['title'];
 		$socialNetworkUrl = $socialNetworkData['url'];
-		$key = $obj->rowid;
+		$socialNetworkId = $obj->rowid;
 
 		$fediverseparser = new SocialNetworkManager($socialNetworkTitle);
 		$path_fediverse = DOL_DATA_ROOT.'/fediverse/temp/'.$socialNetworkTitle;
 
-		$result = $fediverseparser->fetchPosts($socialNetworkUrl, 5, 300, $path_fediverse);
+		//check if other params exist
+		$authParams = [];
+		foreach ($socialNetworkData as $key => $value) {
+			if ($key !== 'title' && $key !== 'url') {
+				$authParams[$key] = $value;
+			}
+		}
+
+		$result = $fediverseparser->fetchPosts($socialNetworkUrl, 5, 300, $path_fediverse, $authParams);
 
 		print "<br>";
 		print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">'."\n";
@@ -238,9 +285,9 @@ if ($resql) {
 		print '<tr class="liste_titre">';
 		print "<td>".$langs->trans("SocialNetworks")." ".($i+1)."</td>";
 		print '<td class="right">';
-		print '<a class="viewfielda reposition marginleftonly marginrighttonly showInputBtn" href="'.$_SERVER["PHP_SELF"].'?action=editsocialnetwork&token='.newToken().'&key='.urlencode($key).'">'.img_edit().'</a>';
-		print '<a class="deletefielda reposition marginleftonly right" href="'.$_SERVER["PHP_SELF"].'?action=deletesocialnetwork&token='.newToken().'&key='.urlencode($key).'">'.img_delete().'</a>';
-		print '<input type="hidden" name="id" value="'.$key.'">';
+		print '<a class="viewfielda reposition marginleftonly marginrighttonly showInputBtn" href="'.$_SERVER["PHP_SELF"].'?action=editsocialnetwork&token='.newToken().'&key='.urlencode($socialNetworkId).'">'.img_edit().'</a>';
+		print '<a class="deletefielda reposition marginleftonly right" href="'.$_SERVER["PHP_SELF"].'?action=deletesocialnetwork&token='.newToken().'&key='.urlencode($socialNetworkId).'">'.img_delete().'</a>';
+		print '<input type="hidden" name="id" value="'.$socialNetworkId.'">';
 		print '</td>';
 		print '</tr>'."\n";
 
@@ -271,7 +318,7 @@ if ($resql) {
 		print '</tr>'."\n";
 
 		// Active
-		$active = _isInBoxListFediverse((int) $key, $boxlist) ? 'yes' : 'no';
+		$active = _isInBoxListFediverse((int) $socialNetworkId, $boxlist) ? 'yes' : 'no';
 
 		print '<tr class="oddeven">';
 		print '<td>'.$langs->trans('WidgetAvailable').'</td>';
diff --git a/htdocs/core/boxes/box_fediverse.php b/htdocs/core/boxes/box_fediverse.php
index 34e45139229..485b8e6ec27 100644
--- a/htdocs/core/boxes/box_fediverse.php
+++ b/htdocs/core/boxes/box_fediverse.php
@@ -76,11 +76,18 @@ class box_fediverse extends ModeleBoxes
 
 		$socialNetworkTitle = '';
 		$socialNetworkUrl = '';
+		$authParams = [];
 		if ($num > 0) {
 			$obj = $this->db->fetch_row($resql);
 			$socialNetworkData = json_decode($obj[0], true);
 			$socialNetworkTitle = $socialNetworkData['title'];
 			$socialNetworkUrl = $socialNetworkData['url'];
+
+			foreach ($socialNetworkData as $key => $value) {
+				if ($key !== 'title' && $key !== 'url') {
+					$authParams[$key] = $value;
+				}
+			}
 		}
 
 		$fediverseParser = new SocialNetworkManager($socialNetworkTitle);
diff --git a/htdocs/core/class/mastodonhandler.class.php b/htdocs/core/class/mastodonhandler.class.php
index 06e5b8625ba..2ca873b1184 100644
--- a/htdocs/core/class/mastodonhandler.class.php
+++ b/htdocs/core/class/mastodonhandler.class.php
@@ -40,33 +40,111 @@ class MastodonHandler
 	 */
 	public $error = '';
 
+	/**
+	 * @var string Access token for authenticated requests
+	 */
+	private $accessToken;
 
 	/**
-	 * fetch Social Network API to retrieve posts.
-	 *
-	 * @param string    $urlAPI     URL of the Fediverse API.
-	 * @param int       $maxNb      Maximum number of posts to retrieve (default is 5).
-	 * @param int       $cacheDelay Number of seconds to use cached data (0 to disable caching).
-	 * @param string    $cacheDir   Directory to store cached data.
-	 * @return bool      Status code: False if error, true if success.
+	 * @var string The client ID for the Mastodon app
 	 */
-	public function fetch($urlAPI, $maxNb = 5, $cacheDelay = 60, $cacheDir = '')
+	private $clientId;
+
+	/**
+	 * @var string The client secret for the Mastodon app
+	 */
+	private $clientSecret;
+
+	/**
+	 * @var string The redirect URI for the Mastodon app
+	 */
+	private $redirectUri;
+
+
+	/**
+	 * Constructor to set the necessary credentials.
+	 *
+	 * @param array   $authParams  parameters for authentication
+	 */
+	public function __construct($authParams)
 	{
-		$result = getURLContent($urlAPI, 'GET', '', 1, array(), array('http', 'https'), 0);
 
-		if (empty($result['content'])) {
-			$this->error = 'Error retrieving URL '.$urlAPI;
+		$this->clientId = $authParams['client_id'] ?? '';
+		$this->clientSecret = $authParams['client_secret'] ?? '';
+		$this->redirectUri = $authParams['redirect_uri'] ?? '';
+		$this->accessToken = $authParams['access_token'] ?? '';
+	}
+
+
+	/**
+	 * Fetch posts from Mastodon API using the access token.
+	 *
+	 * @param string $urlAPI The URL of the API endpoint
+	 * @param int $maxNb Maximum number of posts to retrieve
+	 * @param int $cacheDelay Cache delay in seconds
+	 * @param string $cacheDir Directory for caching
+	 * @param array $authParams Authentication parameters
+	 * @return array|false Array of posts if successful, False otherwise
+	 */
+	public function fetch($urlAPI, $maxNb = 5, $cacheDelay = 60, $cacheDir = '', $authParams = [])
+	{
+		if (empty($this->accessToken) && isset($authParams['access_token'])) {
 			return false;
 		}
+		$cacheFile = $cacheDir.'/'.dol_hash($urlAPI, 3);
+		$foundInCache = false;
+		$data = null;
 
-		$data = json_decode($result['content'], true);
-		if (!is_array($data)) {
-			$this->error = 'Invalid JSON format';
-			return false;
+		// Check cache
+		if ($cacheDelay > 0 && $cacheDir && dol_is_file($cacheFile)) {
+			$fileDate = dol_filemtime($cacheFile);
+			if ($fileDate >= (dol_now() - $cacheDelay)) {
+				$foundInCache = true;
+				$data = file_get_contents($cacheFile);
+			}
 		}
 
-		$this->posts = array_slice(array_map([$this, 'normalizeData'], $data), 0, $maxNb);
-		return true;
+		if (!$foundInCache) {
+			$headers = [
+				'Authorization: Bearer ' . $this->accessToken,
+				'Content-Type: application/json'
+			];
+
+			$result = getURLContent($urlAPI, 'GET', '', 1, $headers, array('http', 'https'), 0);
+			if (!empty($result['content'])) {
+				$data = $result['content'];
+
+				if ($cacheDir) {
+					dol_mkdir($cacheDir);
+					file_put_contents($cacheFile, $data);
+				}
+			} else {
+				$this->error = 'Error retrieving URL ' . $urlAPI;
+				return false;
+			}
+		}
+		if (!is_null($data)) {
+			$data = json_decode($data, true);
+			if (is_array($data)) {
+				$this->posts = [];
+				$count = 0;
+
+				foreach ($data as $postData) {
+					if ($count >= $maxNb) {
+						break;
+					}
+					$this->posts[$count] = $this->normalizeData($postData);
+					$count++;
+				}
+				return $this->posts;
+			} else {
+				$this->error = 'Invalid data format or empty response';
+				return false;
+			}
+		} else {
+			$this->error = 'Failed to retrieve or decode data';
+			return false;
+		}
 	}
 
 	/**
@@ -109,4 +187,40 @@ class MastodonHandler
 	{
 		return $this->posts;
 	}
+
+	/**
+	 * Getter for url to redirect
+	 * @return   string    url
+	 */
+	public function getRedirectUri()
+	{
+		return $this->redirectUri;
+	}
+
+	/**
+	 * Getter for access token
+	 * @return string  token
+	 */
+	public function getAccessToken()
+	{
+		return $this->accessToken;
+	}
+
+	/**
+	 * Getter for client Id
+	 * @return  string  client Id
+	 */
+	public function getClientId()
+	{
+		return $this->clientId;
+	}
+
+	/**
+	 * Getter for secret client
+	 * @return string  secret client
+	 */
+	public function getClientSecret()
+	{
+		return $this->clientSecret;
+	}
 }
diff --git a/htdocs/core/class/socialnetworkmanager.class.php b/htdocs/core/class/socialnetworkmanager.class.php
index 4f76720bff3..636242844c8 100644
--- a/htdocs/core/class/socialnetworkmanager.class.php
+++ b/htdocs/core/class/socialnetworkmanager.class.php
@@ -59,22 +59,24 @@ class SocialNetworkManager
 	 *	Constructor
 	 *
 	 *  @param		string		$platform      name of social network
+	 *  @param      array       $authParams    other parameters
 	 */
-	public function __construct($platform)
+	public function __construct($platform, $authParams = [])
 	{
 		$this->platform = $platform;
-		$this->initializeHandler();
+		$this->initializeHandler($authParams);
 	}
 
 	/**
 	 * Initialize the social network needed
+	 *  @param      array       $authParams    other parameters
 	 * @return void   new instance if founded
 	 */
-	private function initializeHandler()
+	private function initializeHandler($authParams)
 	{
 		$handlerClass = dol_ucfirst($this->platform).'Handler';
 		if (class_exists($handlerClass)) {
-			$this->handler = new $handlerClass();
+			$this->handler = new $handlerClass($authParams);
 		} else {
 			$this->error = "Handler for $this->platform not found.";
 		}
@@ -87,14 +89,15 @@ class SocialNetworkManager
 	 * @param int       $maxNb      Maximum number of posts to retrieve (default is 5).
 	 * @param int       $cacheDelay Number of seconds to use cached data (0 to disable caching).
 	 * @param string    $cacheDir   Directory to store cached data.
+	 * @param array $authParams Authentication parameters
 	 * @return bool      Status code: false if error,  array if success.
 	 */
-	public function fetchPosts($urlAPI, $maxNb = 5, $cacheDelay = 60, $cacheDir = '')
+	public function fetchPosts($urlAPI, $maxNb = 5, $cacheDelay = 60, $cacheDir = '', $authParams = [])
 	{
 		if (!$this->handler) {
 			return false;
 		}
-		return $this->handler->fetch($urlAPI, $maxNb, $cacheDelay, $cacheDir);
+		return $this->handler->fetch($urlAPI, $maxNb, $cacheDelay, $cacheDir, $authParams);
 	}
 
 	/**
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index dbbf3e18d04..242fc0d79a4 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -2549,3 +2549,6 @@ ConfirmDeleteSocialNetwork= Are you sure want to delete this record ?
 AnOwnerMustBeSetIfEmailTemplateIsPrivate=An owner must be set if the email template is set as private
 ContactsDefaultRoles=For third parties of the "individual" type, a contact can be created simultaneously. Define here the roles that will be systematically assigned to this contact.
 MenuDict=Dictionary
+AddMoreParams=Add more parameters for connection (cookies, tokens, ...)<br> Exemple: token : value token
+ParamName=Name of parameter
+ParamValue=Value of parameter
\ No newline at end of file