diff --git a/appwrite_console/models/backup_archive.py b/appwrite_console/models/backup_archive.py
index 060ea93..1411817 100644
--- a/appwrite_console/models/backup_archive.py
+++ b/appwrite_console/models/backup_archive.py
@@ -18,11 +18,11 @@ class BackupArchive(AppwriteModel):
         Archive update date in ISO 8601 format.
     policyid : str
         Archive policy ID.
-    size : float
+    size : Optional[float]
         Archive size in bytes.
     status : str
         The status of the archive creation. Possible values: pending, processing, uploading, completed, failed, skipped.
-    startedat : str
+    startedat : Optional[str]
         The backup start time.
     migrationid : str
         Migration ID.
@@ -40,9 +40,9 @@ class BackupArchive(AppwriteModel):
     createdat: str = Field(..., alias='$createdAt')
     updatedat: str = Field(..., alias='$updatedAt')
     policyid: str = Field(..., alias='policyId')
-    size: float = Field(..., alias='size')
+    size: Optional[float] = Field(default=None, alias='size')
     status: str = Field(..., alias='status')
-    startedat: str = Field(..., alias='startedAt')
+    startedat: Optional[str] = Field(default=None, alias='startedAt')
     migrationid: str = Field(..., alias='migrationId')
     services: List[Any] = Field(..., alias='services')
     resources: List[Any] = Field(..., alias='resources')
diff --git a/appwrite_console/models/backup_restoration.py b/appwrite_console/models/backup_restoration.py
index c00fe71..750c27a 100644
--- a/appwrite_console/models/backup_restoration.py
+++ b/appwrite_console/models/backup_restoration.py
@@ -22,7 +22,7 @@ class BackupRestoration(AppwriteModel):
         Backup policy ID.
     status : str
         The status of the restoration. Possible values: pending, downloading, processing, completed, failed.
-    startedat : str
+    startedat : Optional[str]
         The backup start time.
     migrationid : str
         Migration ID.
@@ -30,8 +30,8 @@ class BackupRestoration(AppwriteModel):
         The services that are backed up by this policy.
     resources : List[Any]
         The resources that are backed up by this policy.
-    options : str
-        Optional data in key-value object.
+    options : Dict[str, Any]
+        Resource mappings used by the restoration.
     """
 
     id: str = Field(..., alias='$id')
@@ -40,8 +40,8 @@ class BackupRestoration(AppwriteModel):
     archiveid: str = Field(..., alias='archiveId')
     policyid: str = Field(..., alias='policyId')
     status: str = Field(..., alias='status')
-    startedat: str = Field(..., alias='startedAt')
+    startedat: Optional[str] = Field(default=None, alias='startedAt')
     migrationid: str = Field(..., alias='migrationId')
     services: List[Any] = Field(..., alias='services')
     resources: List[Any] = Field(..., alias='resources')
-    options: str = Field(..., alias='options')
+    options: Dict[str, Any] = Field(..., alias='options')
diff --git a/test/services/test_backups.py b/test/services/test_backups.py
index eaf082a..374d130 100644
--- a/test/services/test_backups.py
+++ b/test/services/test_backups.py
@@ -36,10 +36,10 @@ def test_create_archive(self, m):
             "$id": "5e5ea5c16897e",
             "$createdAt": "2020-10-15T06:38:00.000+00:00",
             "$updatedAt": "2020-10-15T06:38:00.000+00:00",
-            "policyId": "did8jx6ws45jana098ab7",
-            "size": 100000.0,
-            "status": "completed",
-            "startedAt": "2020-10-15T06:38:00.000+00:00",
+            "policyId": "",
+            "size": None,
+            "status": "pending",
+            "startedAt": None,
             "migrationId": "did8jx6ws45jana098ab7",
             "services": [],
             "resources": [],
@@ -62,7 +62,7 @@ def test_get_archive(self, m):
             "$id": "5e5ea5c16897e",
             "$createdAt": "2020-10-15T06:38:00.000+00:00",
             "$updatedAt": "2020-10-15T06:38:00.000+00:00",
-            "policyId": "did8jx6ws45jana098ab7",
+            "policyId": "",
             "size": 100000.0,
             "status": "completed",
             "startedAt": "2020-10-15T06:38:00.000+00:00",
@@ -216,13 +216,13 @@ def test_create_restoration(self, m):
             "$createdAt": "2020-10-15T06:38:00.000+00:00",
             "$updatedAt": "2020-10-15T06:38:00.000+00:00",
             "archiveId": "did8jx6ws45jana098ab7",
-            "policyId": "did8jx6ws45jana098ab7",
-            "status": "completed",
-            "startedAt": "2020-10-15T06:38:00.000+00:00",
+            "policyId": "",
+            "status": "pending",
+            "startedAt": None,
             "migrationId": "did8jx6ws45jana098ab7",
             "services": [],
             "resources": [],
-            "options": "{databases.database[{oldId, newId, newName}]}",
+            "options": {"tablesdb": {"database": [{"oldId": "source", "newId": "restored"}]}},
         }
         headers = {'Content-Type': 'application/json'}
         m.request(
@@ -240,8 +240,35 @@ def test_create_restoration(self, m):
     @requests_mock.Mocker()
     def test_list_restorations(self, m):
         data = {
-            "total": 5.0,
-            "restorations": [],
+            "total": 2,
+            "restorations": [
+                {
+                    "$id": "pending-restoration",
+                    "$createdAt": "2026-09-10T08:00:00.000+00:00",
+                    "$updatedAt": "2026-09-10T08:00:00.000+00:00",
+                    "archiveId": "archive",
+                    "policyId": "",
+                    "status": "pending",
+                    "startedAt": None,
+                    "migrationId": "migration-pending",
+                    "services": ["databases"],
+                    "resources": ["database"],
+                    "options": {},
+                },
+                {
+                    "$id": "completed-restoration",
+                    "$createdAt": "2026-09-10T08:00:00.000+00:00",
+                    "$updatedAt": "2026-09-10T09:00:00.000+00:00",
+                    "archiveId": "archive",
+                    "policyId": "",
+                    "status": "completed",
+                    "startedAt": "2026-09-10T08:30:00.000+00:00",
+                    "migrationId": "migration-completed",
+                    "services": ["databases"],
+                    "resources": ["database"],
+                    "options": {"tablesdb": {"database": [{"oldId": "source", "newId": "restored"}]}},
+                },
+            ],
         }
         headers = {'Content-Type': 'application/json'}
         m.request(
@@ -266,7 +293,7 @@ def test_get_restoration(self, m):
             "migrationId": "did8jx6ws45jana098ab7",
             "services": [],
             "resources": [],
-            "options": "{databases.database[{oldId, newId, newName}]}",
+            "options": {"tablesdb": {"database": [{"oldId": "source", "newId": "restored"}]}},
         }
         headers = {'Content-Type': 'application/json'}
         m.request(