Fix response dict access

bigbluebutton/api/bigbluebutton.py

@@ -147,9 +147,9 @@ class BigBlueButton:
         except Exception as ex:
             raise BigBlueButtonError("Failed to parse XML response from backend.") from ex
 
-        if xml.get("returncode", "FAILED").upper() == "FAILED":
-            message_key = xml.get("messageKey", "")
-            message = xml.get("message", "Unknown error")
+        if xml["response"].get("returncode", "FAILED").upper() == "FAILED":
+            message_key = xml["response"].get("messageKey", "")
+            message = xml["response"].get("message", "Unknown error")
 
             ex = BigBlueButtonError(f"Backend returned FAILED response: {message}")
             ex.message_key = message_key

pyproject.toml

 [tool.poetry]
 name = "bigbluebutton2"
-version = "0.1a5"
+version = "0.1a6"
 description = "Sophisticated Python client library for BigBlueButton™ with Django integration"
 authors = ["Dominik George <dominik.george@teckids.org>", "Tom Teichler <tom.teichler@teckids.org"]
 license = "MIT"