diff --git a/doc/changes/unreleased.md b/doc/changes/unreleased.md
index 79e701b..97cb495 100644
--- a/doc/changes/unreleased.md
+++ b/doc/changes/unreleased.md
@@ -1 +1,14 @@
 # Unreleased
+
+## Summary
+
+This release updates the Python API generated from file `openapi.json`.
+
+The updated API contains 3 additional fields for object `Schedule`:
+* `createdbyID`
+* `createdbyFirstName`
+* `createdbyLastName`
+
+## Refactorings
+
+* #80: Updated `openapi.json`
\ No newline at end of file
diff --git a/exasol/saas/client/openapi/models/schedule.py b/exasol/saas/client/openapi/models/schedule.py
index 701d6a8..aec7b6e 100644
--- a/exasol/saas/client/openapi/models/schedule.py
+++ b/exasol/saas/client/openapi/models/schedule.py
@@ -40,6 +40,9 @@ class Schedule:
             cron_rule (str): cron rule in format: <minute> <hour> <day> <month> <weekday>
             payload (Union['ClusterActionScale', 'ClusterActionStartStop']):
             id (Union[Unset, str]):
+            createdby_id (Union[Unset, str]):
+            createdby_first_name (Union[Unset, str]):
+            createdby_last_name (Union[Unset, str]):
             cluster_name (Union[Unset, str]):
      """
 
@@ -47,6 +50,9 @@ class Schedule:
     cron_rule: str
     payload: Union['ClusterActionScale', 'ClusterActionStartStop']
     id: Union[Unset, str] = UNSET
+    createdby_id: Union[Unset, str] = UNSET
+    createdby_first_name: Union[Unset, str] = UNSET
+    createdby_last_name: Union[Unset, str] = UNSET
     cluster_name: Union[Unset, str] = UNSET
 
 
@@ -69,6 +75,12 @@ def to_dict(self) -> Dict[str, Any]:
 
         id = self.id
 
+        createdby_id = self.createdby_id
+
+        createdby_first_name = self.createdby_first_name
+
+        createdby_last_name = self.createdby_last_name
+
         cluster_name = self.cluster_name
 
 
@@ -80,6 +92,12 @@ def to_dict(self) -> Dict[str, Any]:
         })
         if id is not UNSET:
             field_dict["id"] = id
+        if createdby_id is not UNSET:
+            field_dict["createdbyID"] = createdby_id
+        if createdby_first_name is not UNSET:
+            field_dict["createdbyFirstName"] = createdby_first_name
+        if createdby_last_name is not UNSET:
+            field_dict["createdbyLastName"] = createdby_last_name
         if cluster_name is not UNSET:
             field_dict["clusterName"] = cluster_name
 
@@ -130,6 +148,12 @@ def _parse_payload(data: object) -> Union['ClusterActionScale', 'ClusterActionSt
 
         id = d.pop("id", UNSET)
 
+        createdby_id = d.pop("createdbyID", UNSET)
+
+        createdby_first_name = d.pop("createdbyFirstName", UNSET)
+
+        createdby_last_name = d.pop("createdbyLastName", UNSET)
+
         cluster_name = d.pop("clusterName", UNSET)
 
         schedule = cls(
@@ -137,6 +161,9 @@ def _parse_payload(data: object) -> Union['ClusterActionScale', 'ClusterActionSt
             cron_rule=cron_rule,
             payload=payload,
             id=id,
+            createdby_id=createdby_id,
+            createdby_first_name=createdby_first_name,
+            createdby_last_name=createdby_last_name,
             cluster_name=cluster_name,
         )
 
diff --git a/openapi.json b/openapi.json
index 2549244..e114b31 100644
--- a/openapi.json
+++ b/openapi.json
@@ -6,7 +6,7 @@
         "version": "1.0",
         "download": {
             "source": "https://cloud.exasol.com/openapi.json",
-            "timestamp": "2024-09-16T07:47:42.561924+00:00"
+            "timestamp": "2024-10-09T08:16:21.376250+00:00"
         }
     },
     "servers": [
@@ -3278,6 +3278,15 @@
                     "id": {
                         "type": "string"
                     },
+                    "createdbyID": {
+                        "type": "string"
+                    },
+                    "createdbyFirstName": {
+                        "type": "string"
+                    },
+                    "createdbyLastName": {
+                        "type": "string"
+                    },
                     "clusterName": {
                         "type": "string"
                     },