diff --git a/Sources/NextcloudKit/NKCommon.swift b/Sources/NextcloudKit/NKCommon.swift
index 0b51b1b8..73a2c71c 100644
--- a/Sources/NextcloudKit/NKCommon.swift
+++ b/Sources/NextcloudKit/NKCommon.swift
@@ -18,6 +18,8 @@ public protocol NextcloudKitDelegate: AnyObject, Sendable {
 
     func networkReachabilityObserver(_ typeReachability: NKCommon.TypeReachability)
 
+    func request<Value>(_ request: DataRequest, didParseResponse response: AFDataResponse<Value>)
+
     func downloadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask)
     func uploadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask)
 
@@ -27,6 +29,23 @@ public protocol NextcloudKitDelegate: AnyObject, Sendable {
     func uploadComplete(fileName: String, serverUrl: String, ocId: String?, etag: String?, date: Date?, size: Int64, task: URLSessionTask, error: NKError)
 }
 
+public extension NextcloudKitDelegate {
+    func authenticationChallenge(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) { }
+    func urlSessionDidFinishEvents(forBackgroundURLSession session: URLSession) { }
+
+    func networkReachabilityObserver(_ typeReachability: NKCommon.TypeReachability) { }
+
+    func request<Value>(_ request: DataRequest, didParseResponse response: AFDataResponse<Value>) { }
+
+    func downloadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) { }
+    func uploadProgress(_ progress: Float, totalBytes: Int64, totalBytesExpected: Int64, fileName: String, serverUrl: String, session: URLSession, task: URLSessionTask) { }
+
+    func downloadingFinish(_ session: URLSession, downloadTask: URLSessionDownloadTask, didFinishDownloadingTo location: URL) { }
+
+    func downloadComplete(fileName: String, serverUrl: String, etag: String?, date: Date?, dateLastModified: Date?, length: Int64, task: URLSessionTask, error: NKError) { }
+    func uploadComplete(fileName: String, serverUrl: String, ocId: String?, etag: String?, date: Date?, size: Int64, task: URLSessionTask, error: NKError) { }
+}
+
 public struct NKCommon: Sendable {
     public var nksessions = ThreadSafeArray<NKSession>()
     public var delegate: NextcloudKitDelegate?
diff --git a/Sources/NextcloudKit/NKMonitor.swift b/Sources/NextcloudKit/NKMonitor.swift
index 8e83e13c..a0575297 100644
--- a/Sources/NextcloudKit/NKMonitor.swift
+++ b/Sources/NextcloudKit/NKMonitor.swift
@@ -26,6 +26,8 @@ final class NKMonitor: EventMonitor, Sendable {
     }
 
     func request<Value>(_ request: DataRequest, didParseResponse response: AFDataResponse<Value>) {
+        nkCommonInstance.delegate?.request(request, didParseResponse: response)
+
         if let statusCode = response.response?.statusCode {
 
             //