diff --git a/pyproject.toml b/pyproject.toml
index a2f623c..d134fad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "seven-send"
-version = "0.1.0"
+version = "0.1.1"
 description = "Kleine Library + CLI zum Verschicken von SMS und TTS-Sprachanrufen über seven.io"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/src/seven_send/__init__.py b/src/seven_send/__init__.py
index 52683b1..8728c3c 100644
--- a/src/seven_send/__init__.py
+++ b/src/seven_send/__init__.py
@@ -3,4 +3,4 @@
 from seven_send.client import Result, SevenClient, SevenError
 
 __all__ = ["SevenClient", "Result", "SevenError"]
-__version__ = "0.1.0"
+__version__ = "0.1.1"
diff --git a/src/seven_send/client.py b/src/seven_send/client.py
index ff96762..79675a6 100644
--- a/src/seven_send/client.py
+++ b/src/seven_send/client.py
@@ -107,9 +107,20 @@ class SevenClient:
             )
         try:
             data = resp.json()
-        except Exception:  # Legacy: nackter Statuscode als Text
-            first = body.splitlines()[0] if body else ""
-            return Result(ok=(first == "100"), channel=channel, to=to, code=first or None, raw=body)
+        except Exception:
+            data = None
+
+        # seven.io liefert je nach Endpunkt/Format entweder ein JSON-Objekt ODER nur
+        # den nackten Statuscode (z. B. "100") — der decodiert als JSON zu int/float.
+        # Beides hier robust behandeln.
+        if not isinstance(data, dict):
+            code = str(data).strip() if data is not None else (body.splitlines()[0] if body else "")
+            code = code or None
+            return Result(
+                ok=(code == "100"), channel=channel, to=to, code=code, raw=body,
+                error=None if code == "100" else f"seven status={code}",
+            )
+
         code = str(data.get("success", "")).strip() or None
         msgs = data.get("messages") or []
         ok = code in (None, "100") and all(m.get("success", True) for m in msgs)
diff --git a/tests/test_client.py b/tests/test_client.py
index 5291777..cee4f10 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -61,6 +61,21 @@ def test_failure_code(monkeypatch):
     assert not r.ok and r.code == "401"
 
 
+def test_sms_bare_int_code_ok(monkeypatch):
+    # SMS-Endpunkt liefert oft nur den nackten Code -> resp.json() == int 100
+    cap = []
+    _patch_post(monkeypatch, cap, FakeResp(payload=100, text="100"))
+    r = SevenClient("key").send_sms("+49", "x")
+    assert r.ok and r.code == "100"
+
+
+def test_sms_bare_int_code_error(monkeypatch):
+    cap = []
+    _patch_post(monkeypatch, cap, FakeResp(payload=900, text="900"))
+    r = SevenClient("key").send_sms("+49", "x")
+    assert not r.ok and r.code == "900" and "900" in r.error
+
+
 def test_http_error(monkeypatch):
     cap = []
     _patch_post(monkeypatch, cap, FakeResp(status_code=500, text="boom"))