diff --git a/Enums.py b/Enums.py
index 2151f26..0f9b926 100644
--- a/Enums.py
+++ b/Enums.py
@@ -1 +1,5 @@
-from enum import Enum
\ No newline at end of file
+from enum import Enum
+
+class DataFormat(Enum):
+    Raw = 0
+    Formatted = 1
diff --git a/Models.py b/Models.py
index 4dbec01..bc17f54 100644
--- a/Models.py
+++ b/Models.py
@@ -1,6 +1,8 @@
 import datetime
 import uuid
 
+from Enums import DataFormat
+
 # generic
 
 class ApiResponse:
@@ -124,4 +126,14 @@ class ListItemRequest:
 
 class AddOrUpdateListItemResponse:
     def __init__(self, id: uuid):
-        self.id = id
\ No newline at end of file
+        self.id = id
+
+# record specific
+
+class GetRecordsByAppRequest:
+    def __init__(self, appId: int, fieldIds: list[int]=[], dataFormat: str=DataFormat.Raw.name, pagingRequest: PagingRequest=PagingRequest(1,50)):
+        self.appId = appId
+        self.fieldIds = fieldIds
+        self.dataFormat = dataFormat
+        self.pageSize = pagingRequest.pageSize
+        self.pageNumber = pagingRequest.pageNumber
\ No newline at end of file
diff --git a/OnspringClient.py b/OnspringClient.py
index e64d528..9c55c87 100644
--- a/OnspringClient.py
+++ b/OnspringClient.py
@@ -798,14 +798,25 @@ class OnspringClient:
 
     # record methods
 
-    def GetRecordsByAppId(self, appId: int):
+    def GetRecordsByAppId(self, getRecordsByAppRequest: GetRecordsByAppRequest):
 
-        endpoint = GetRecordsByAppIdEndpoint(self.baseUrl, appId)
+        endpoint = GetRecordsByAppIdEndpoint(self.baseUrl, getRecordsByAppRequest.appId)
+
+        params = getRecordsByAppRequest.__dict__
+        
+        # remove appId from params
+        del params['appId']
+
+        # convert list of fieldIds to string of comma separated values
+        params['fieldIds'] = ",".join([str(i) for i in params['fieldIds']])
 
         response = requests.request(
-            'GET',)
+            'GET',
+            endpoint,
+            headers=self.headers,
+            params=params)
 
-        return
+        return response
     
     def GetRecordById(self, appId: int, recordId: int):
 
diff --git a/script.py b/script.py
index 77d219e..41e2d0a 100644
--- a/script.py
+++ b/script.py
@@ -1,5 +1,6 @@
 from OnspringClient import OnspringClient
 from configparser import ConfigParser
+from Models import *
 
 cfg = ConfigParser()
 cfg.read('config.ini')
@@ -9,14 +10,12 @@ url = cfg['prod']['url']
 
 onspringClient = OnspringClient(url, key)
 
-response =onspringClient.GetAppById(8)
+request = GetRecordsByAppRequest(195, dataFormat=DataFormat.Formatted.name, fieldIds=[6985,6978])
+
+response = onspringClient.GetRecordsByAppId(request)
+
+print(response.status_code)
+print(response.url)
+print(response.json())
 
-print(response.statusCode)
-print(response.isSuccessful)
-print(response.message)
-print(response.responseText)
-print(response.headers)
-print(response.data.app.href)
-print(response.data.app.id)
-print(response.data.app.name)