diff --git a/membershipworks/membershipworks_api.py b/membershipworks/membershipworks_api.py
index 74bab99..538830e 100644
--- a/membershipworks/membershipworks_api.py
+++ b/membershipworks/membershipworks_api.py
@@ -238,14 +238,25 @@ class MembershipWorks:
         members = self.get_members(folders, ",".join(fields.keys()))
         return members
 
-    def get_events_list(self, start_date: datetime.datetime):
-        """Retrive a list of events since start_date"""
-        r = self.sess.get(
-            BASE_URL + "/v2/events",
-            params={
-                "sdp": start_date.strftime("%s"),
-            },
-        )
+    def get_events_list(
+        self,
+        start_date: datetime.datetime = None,
+        end_date: datetime.datetime = None,
+        categories=False,
+    ):
+        """Retrive a list of events between `start_date` and `end_date`, optionally including category information"""
+        if start_date is None and end_date is None:
+            raise ValueError("Must specify one of start_date or end_date")
+
+        params = {}
+        if start_date is not None:
+            params["sdp"] = start_date.strftime("%s")
+        if end_date is not None:
+            params["edp"] = end_date.strftime("%s")
+        if categories is not None:
+            params["_st"] = ""
+
+        r = self.sess.get(BASE_URL + "/v2/events", params=params)
         return r.json()
 
     def get_event_by_eid(self, eid: str):