diff --git a/redact_all_messages.py b/redact_all_messages.py
index c98f969..e377101 100644
--- a/redact_all_messages.py
+++ b/redact_all_messages.py
@@ -1,16 +1,42 @@
 #!/usr/bin/env python3
+import argparse
 import requests
 import sys
 from pprint import pformat
 from time import sleep, time
 
 
-# configure your session here
-homeserver = "matrix.domain.tld"
-access_token = "syt_M4dpAzM_iQdfTcDDoiGhlOTDnz1r_5HfPcV"
-
-room_id = sys.argv[1]
+# configure anti-throtle
 sleep_for_seconds = 3
+pagination_limit = 150
+
+
+# parse arguments
+parser = argparse.ArgumentParser()
+parser.add_argument(
+            "room_ids",
+            help="room ID's",
+            nargs='*')
+parser.add_argument(
+            "-n",
+            "--nuke",
+            help="try and delete all messages in the room, not only mine",
+            action='store_true')
+req_args = parser.add_argument_group('required')
+req_args.add_argument(
+            "-s",
+            "--homeserver",
+            help="homeserver's domain name",
+            required=True)
+req_args.add_argument(
+            "-t",
+            "--access-token",
+            help="Matrix access token",
+            required=True)
+args = parser.parse_args()
+homeserver = args.homeserver
+access_token = args.access_token
+room_ids = args.room_ids
 
 
 def whoami(acces_token):
@@ -29,13 +55,18 @@ def get_all_encrypted_messages(homeserver, room_id, access_token):
         print("Reading messages...")
         # don't get throttled
         sleep(sleep_for_seconds)
+        # define request parameters
+        filter_param = '"types":["m.room.encrypted", "m.room.message"]'
+        if not args.nuke:
+            filter_param = '"senders":["' + my_username + '"],' + filter_param
         params = {
             "dir": "b",
-            "limit": 50,
-            "filter": '{"senders":["' + my_username + '"]}'
+            "limit": pagination_limit,
+            "filter": '{' + filter_param + '}'
         }
         if next_batch:
             params["from"] = next_batch
+        # make request
         url = f"https://{homeserver}/_matrix/client/v3/rooms/{room_id}/messages"
         headers = { "Authorization": f"Bearer {access_token}" }
         response = requests.get(url, params=params, headers=headers)
@@ -66,10 +97,11 @@ def redact_message(message):
     response.raise_for_status()
 
 
-all_messages = get_all_encrypted_messages(homeserver, room_id, access_token)
-message_count = 0
-for message in all_messages:
-    if message['content']:
-        redact_message(message)
-        message_count += 1
-        print("Redacted messages:", message_count)
+for room_id in room_ids:
+    all_messages = get_all_encrypted_messages(homeserver, room_id, access_token)
+    message_count = 0
+    for message in all_messages:
+        if message['content']:
+            redact_message(message)
+            message_count += 1
+            print("Redacted messages:", message_count)