From: Jan Holthuis <holthuis.jan@googlemail.com>
Date: Mon, 5 Jan 2026 11:09:11 +0000 (+0100)
Subject: fix: Handle `NeedTanResponse` on CAMT request (#207)
X-Git-Tag: v5.0.0~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=446ba968d79dc33fb07db07d74b1e31a37f5a16c;p=thirdparty%2Fpython-fints.git

fix: Handle `NeedTanResponse` on CAMT request (#207)
---

diff --git a/fints/client.py b/fints/client.py
index bde901f..1e73582 100644
--- a/fints/client.py
+++ b/fints/client.py
@@ -538,7 +538,13 @@ class FinTS3Client:
                 return self._get_transactions_mt940(dialog, hkkaz, account, start_date, end_date, include_pending)
             except FinTSUnsupportedOperation:
                 hkcaz = self._find_highest_supported_command(HKCAZ1)
-                booked_streams, pending_streams = self._get_transactions_xml(dialog, hkcaz, account, start_date, end_date)
+                response = self._get_transactions_xml(dialog, hkcaz, account, start_date, end_date)
+
+                # If a TAN is required, exit early
+                if isinstance(response, NeedTANResponse):
+                    return response
+
+                booked_streams, pending_streams = response
                 transactions = []
                 for s in booked_streams:
                     transactions += [Transaction(t) for t in camt053_to_dict(s)]