diff --git a/REST_API_v1/Incidents/PUT_Incidents_Ack/ack_incident.py b/REST_API_v1/Incidents/PUT_Incidents_Ack/ack_incident.py
index fa1222b..a3af19c 100755
--- a/REST_API_v1/Incidents/PUT_Incidents_Ack/ack_incident.py
+++ b/REST_API_v1/Incidents/PUT_Incidents_Ack/ack_incident.py
@@ -14,7 +14,7 @@ def ack_incident():
         'Content-type': 'application/json',
     }
     r = requests.put(
-                    'https://{0}.pagerduty.com/api/v1/incidents/{0}/acknowledge'.format(SUBDOMAIN, INCIDENT_ID),
+                    'https://{0}.pagerduty.com/api/v1/incidents/{1}/acknowledge?requester_id={2}'.format(SUBDOMAIN, INCIDENT_ID, REQUESTER_ID),
                     headers=headers,
     )
     print r.status_code
diff --git a/REST_API_v1/Incidents/PUT_Incidents_Reassign/reassign_incident.py b/REST_API_v1/Incidents/PUT_Incidents_Reassign/reassign_incident.py
index bfc7817..fcdf663 100755
--- a/REST_API_v1/Incidents/PUT_Incidents_Reassign/reassign_incident.py
+++ b/REST_API_v1/Incidents/PUT_Incidents_Reassign/reassign_incident.py
@@ -14,7 +14,7 @@ def reassign_incident():
         'Content-type': 'application/json',
     }
     r = requests.put(
-                    'https://{0}.pagerduty.com/api/v1/incidents/{0}/reassign'.format(SUBDOMAIN, INCIDENT_ID),
+                    'https://{0}.pagerduty.com/api/v1/incidents/{1}/reassign'.format(SUBDOMAIN, INCIDENT_ID),
                     headers=headers,
     )
     print r.status_code
diff --git a/REST_API_v1/MaintenanceWindows/POST_MaintenanceWindow/create_maintenance_window.py b/REST_API_v1/MaintenanceWindows/POST_MaintenanceWindow/create_maintenance_window.py
index 3b30f16..324d549 100755
--- a/REST_API_v1/MaintenanceWindows/POST_MaintenanceWindow/create_maintenance_window.py
+++ b/REST_API_v1/MaintenanceWindows/POST_MaintenanceWindow/create_maintenance_window.py
@@ -1,19 +1,31 @@
 #!/usr/bin/env python
 import requests
+import datetime
+import json
 
 
 SUBDOMAIN='pdt-dank'
 API_ACCESS_KEY='HjEs6A6KozribnKqm1tX'
+SERVICE_IDS=['XYZ0ABC']
 
-
-def get_maintenance_window_by_id():
+def create_maintenance_window(minutes=5):
+"""Create a maintenance window starting now"""
     headers = {
         'Authorization': 'Token token={0}'.format(API_ACCESS_KEY),
         'Content-type': 'application/json',
     }
-    r = requests.get(
-                    'https://{0}.pagerduty.com/api/v1/maintenance_windows/{1}'.format(SUBDOMAIN, MAINTENANCE_WINDOW_ID),
+    payload = {
+        "maintenance_window": {
+            'start_time': datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%SZ"),
+            'end_time': (datetime.datetime.utcnow() + datetime.timedelta(minutes=minutes)).strftime("%Y-%m-%d %H:%M:%SZ"),
+            "description": "Description goes here",
+            "service_ids": PD_SERVICE_IDS,
+        }
+    }
+    r = requests.post(
+                    'https://{0}.pagerduty.com/api/v1/maintenance_windows'.format(SUBDOMAIN),
                     headers=headers,
+                    data=json.dumps(payload)
     )
     print r.status_code
     print r.text