diff --git a/aiogram/api/methods/base.py b/aiogram/api/methods/base.py
index eb3c1f96..4c7d6d0d 100644
--- a/aiogram/api/methods/base.py
+++ b/aiogram/api/methods/base.py
@@ -35,11 +35,11 @@ class Response(ResponseParameters, GenericModel, Generic[T]):
 
 class TelegramMethod(abc.ABC, BaseModel, Generic[T]):
     class Config(BaseConfig):
-        use_enum_values = True
-        extra = Extra.allow
+        # use_enum_values = True
+        # extra = Extra.allow
         allow_population_by_field_name = True
         arbitrary_types_allowed = True
-        # orm_mode = True
+        orm_mode = True
 
     @property
     @abc.abstractmethod
diff --git a/aiogram/api/methods/edit_message_media.py b/aiogram/api/methods/edit_message_media.py
index ae2c2829..560ef3fa 100644
--- a/aiogram/api/methods/edit_message_media.py
+++ b/aiogram/api/methods/edit_message_media.py
@@ -1,30 +1,33 @@
+import secrets
 from typing import Any, Dict, Optional, Union
 
-from ..types import InlineKeyboardMarkup, InputFile, Message
+from ..types import InlineKeyboardMarkup, InputFile, InputMedia, Message
 from .base import Request, TelegramMethod
 
 
 class EditMessageMedia(TelegramMethod[Union[Message, bool]]):
     """
-    Use this method to edit animation, audio, document, photo, or video messages. If a message is a part of a message album, then it can be edited only to a photo or a video. Otherwise, message type can be changed arbitrarily. When inline message is edited, new file can't be uploaded. Use previously uploaded file via its file_id or specify a URL. On success, if the edited message was sent by the bot, the edited Message is returned, otherwise True is returned.
+    Use this method to edit animation, audio, document, photo, or video messages. If a message is
+    a part of a message album, then it can be edited only to a photo or a video. Otherwise,
+    message type can be changed arbitrarily. When inline message is edited, new file can't be
+    uploaded. Use previously uploaded file via its file_id or specify a URL. On success, if the
+    edited message was sent by the bot, the edited Message is returned, otherwise True is
+    returned.
 
     Source: https://core.telegram.org/bots/api#editmessagemedia
     """
 
     __returning__ = Union[Message, bool]
 
-    media: Union[str, InputFile]
+    media: InputMedia
     """A JSON-serialized object for a new media content of the message"""
-
     chat_id: Optional[Union[int, str]] = None
-    """Required if inline_message_id is not specified. Unique identifier for the target chat or username of the target channel (in the format @channelusername)"""
-
+    """Required if inline_message_id is not specified. Unique identifier for the target chat or
+    username of the target channel (in the format @channelusername)"""
     message_id: Optional[int] = None
     """Required if inline_message_id is not specified. Identifier of the message to edit"""
-
     inline_message_id: Optional[str] = None
     """Required if chat_id and message_id are not specified. Identifier of the inline message"""
-
     reply_markup: Optional[InlineKeyboardMarkup] = None
     """A JSON-serialized object for a new inline keyboard."""
 
@@ -37,7 +40,11 @@ class EditMessageMedia(TelegramMethod[Union[Message, bool]]):
         return Request(method="editMessageMedia", data=data, files=files)
 
     def prepare_media_file(self, data: Dict[str, Any], files: Dict[str, InputFile]) -> None:
-        if isinstance(data["media"]["media"], InputFile):
+        if (
+            data["media"]
+            and "media" in data["media"]
+            and isinstance(data["media"]["media"], InputFile)
+        ):
             tag = secrets.token_urlsafe(10)
             files[tag] = data["media"].pop("media")  # type: ignore
             data["media"]["media"] = f"attach://{tag}"