diff --git a/evolutionapi/services/chat.py b/evolutionapi/services/chat.py
index f1e06a5..faa1aa2 100644
--- a/evolutionapi/services/chat.py
+++ b/evolutionapi/services/chat.py
@@ -1,78 +1,91 @@
 from typing import Union, BinaryIO, Optional
 from ..models.chat import *
 
+
 class ChatService:
     def __init__(self, client):
         self.client = client
 
-    def check_is_whatsapp_numbers(self, instance_id: str, data: CheckIsWhatsappNumber, instance_token: str):
+    def check_is_whatsapp_numbers(
+        self, instance_id: str, data: CheckIsWhatsappNumber, instance_token: str
+    ):
         return self.client.post(
-            f'chat/checkIsWhatsappNumber/{instance_id}',
+            f"chat/whatsappNumbers/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
-    
-    def mark_message_as_read(self, instance_id: str, messages: List[ReadMessage], instance_token: str):
+
+    def mark_message_as_read(
+        self, instance_id: str, messages: List[ReadMessage], instance_token: str
+    ):
         return self.client.post(
-            f'chat/markMessageAsRead/{instance_id}',
+            f"chat/markMessageAsRead/{instance_id}",
             data={"readMessages": [m.__dict__ for m in messages]},
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
     def archive_chat(self, instance_id: str, data: ArchiveChat, instance_token: str):
         return self.client.post(
-            f'chat/archiveChat/{instance_id}',
+            f"chat/archiveChat/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
     def mark_chat_unread(self, instance_id: str, data: UnreadChat, instance_token: str):
         return self.client.post(
-            f'chat/markChatUnread/{instance_id}',
+            f"chat/markChatUnread/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
-    def delete_message_for_everyone(self, instance_id: str, data: MessageKey, instance_token: str):
+    def delete_message_for_everyone(
+        self, instance_id: str, data: MessageKey, instance_token: str
+    ):
         return self.client.delete(
-            f'chat/deleteMessageForEveryone/{instance_id}',
+            f"chat/deleteMessageForEveryone/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
-    def fetch_profile_picture_url(self, instance_id: str, data: ProfilePicture, instance_token: str):
+    def fetch_profile_picture_url(
+        self, instance_id: str, data: ProfilePicture, instance_token: str
+    ):
         return self.client.post(
-            f'chat/fetchProfilePictureUrl/{instance_id}',
+            f"chat/fetchProfilePictureUrl/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
-    def get_base64_from_media_message(self, instance_id: str, data: MediaMessage, instance_token: str):
+    def get_base64_from_media_message(
+        self, instance_id: str, data: MediaMessage, instance_token: str
+    ):
         return self.client.post(
-            f'chat/getBase64FromMediaMessage/{instance_id}',
+            f"chat/getBase64FromMediaMessage/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
-    def update_message(self, instance_id: str, data: UpdateMessage, instance_token: str):
+    def update_message(
+        self, instance_id: str, data: UpdateMessage, instance_token: str
+    ):
         return self.client.post(
-            f'chat/updateMessage/{instance_id}',
+            f"chat/updateMessage/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
 
     def send_presence(self, instance_id: str, data: Presence, instance_token: str):
         return self.client.post(
-            f'chat/sendPresence/{instance_id}',
+            f"chat/sendPresence/{instance_id}",
             data=data.__dict__,
-            instance_token=instance_token
+            instance_token=instance_token,
         )
-    
+
     def get_messages(
-        self, 
-        instance_id: str, 
-        remote_jid: str, 
-        instance_token: str, 
+        self,
+        instance_id: str,
+        remote_jid: str,
+        instance_token: str,
         message_id: Optional[str] = None,
         whatsapp_message_id: Optional[str] = None,
         from_me: Optional[bool] = None,
@@ -80,18 +93,18 @@ def get_messages(
         source: Optional[str] = None,
         timestamp_start: Optional[str] = None,
         timestamp_end: Optional[str] = None,
-        page: int = 1, 
-        offset: int = 50
+        page: int = 1,
+        offset: int = 50,
     ):
-        '''
+        """
         Obtém mensagens de um chat com filtros opcionais
-        
+
         Args:
             timestamp_start: Data inicial no formato ISO (ex: "2025-01-16T00:00:00Z")
             timestamp_end: Data final no formato ISO (ex: "2025-01-16T23:59:59Z")
-        '''
+        """
         where = {"key": {"remoteJid": remote_jid}}
-        
+
         if message_id:
             where["id"] = message_id
         if whatsapp_message_id:
@@ -108,15 +121,15 @@ def get_messages(
                 where["messageTimestamp"]["gte"] = timestamp_start
             if timestamp_end:
                 where["messageTimestamp"]["lte"] = timestamp_end
-            
+
         payload = {
             "where": where,
             "page": page,
             "offset": offset,
         }
-        
+
         return self.client.post(
-            f'chat/findMessages/{instance_id}', 
+            f"chat/findMessages/{instance_id}",
             data=payload,
             instance_token=instance_token,
         )