diff --git a/bigbluebutton/api/attendee.py b/bigbluebutton/api/attendee.py
index 6b6cb2e4f26f51c38220352778dfec467bb05de2..aaaa1f40ffb9c55b68a09c17cf8f30219d61758f 100644
--- a/bigbluebutton/api/attendee.py
+++ b/bigbluebutton/api/attendee.py
@@ -6,7 +6,7 @@ from dataclasses import dataclass
 from enum import Enum
 from typing import Optional
 
-from .util import camel_to_snake, to_field_type
+from .util import camel_to_snake, snake_to_camel, to_field_type
 
 logger = logging.getLogger(__name__)
 
@@ -110,7 +110,7 @@ class Attendee:
                 continue
 
             if name == "meeting":
-                res["meetingID"] = meeting.meeting_id
+                res["meetingID"] = self.meeting.meeting_id
             elif value is not None:
                 if name in kwargs:
                     camel_name = kwargs[name]
diff --git a/bigbluebutton/api/meeting.py b/bigbluebutton/api/meeting.py
index 4d478ffdaf7517717747953242193cca807ce2f9..343de704eac80657794ac90048e64ea42496aa09 100644
--- a/bigbluebutton/api/meeting.py
+++ b/bigbluebutton/api/meeting.py
@@ -102,7 +102,13 @@ class Meeting:
             if args and name not in args and name not in kwargs:
                 continue
 
-            if name not in ("api", "meta") and value is not None:
+            if name == "api":
+                continue
+            elif name == "meta":
+                res["meta"] = self.meta
+            elif name == "attendees":
+                res["attendees"] = {"attendee": [{full_name: attendee.to_dict() for full_name, attendee in self.attendees.items()}]}
+            elif value is not None:
                 if name in kwargs:
                     camel_name = kwargs[name]
                 else:
@@ -115,17 +121,16 @@ class Meeting:
 
                 res[camel_name] = str_value
 
-        res["meta"] = self.meta
-
         return res
 
     def get_url_args(self, *args, **kwargs) -> dict:
         url_args = self.to_dict(*args, **kwargs)
 
-        # Unpack meta dictionary as values are passed one by one in URL
-        for name, value in url_args["meta"].items():
-            url_args["meta_" + name] = value
-        del url_args["meta"]
+        if "meta" in url_args:
+            # Unpack meta dictionary as values are passed one by one in URL
+            for name, value in url_args["meta"].items():
+                url_args["meta_" + name] = value
+            del url_args["meta"]
 
         return url_args