diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
new file mode 100644
index 0000000..b6690e0
--- /dev/null
+++ b/.github/workflows/ruff.yml
@@ -0,0 +1,8 @@
+name: Ruff
+on: [push, pull_request]
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: chartboost/ruff-action@v1
\ No newline at end of file
diff --git a/tippisell_api/__init__.py b/tippisell_api/__init__.py
index 7b90b90..738df94 100644
--- a/tippisell_api/__init__.py
+++ b/tippisell_api/__init__.py
@@ -1,3 +1,2 @@
-from tippisell_api.client import Client
-
-from . import exceptions
+from tippisell_api.client import Client  # noqa: F401
+from . import exceptions  # noqa: F401
diff --git a/tippisell_api/client.py b/tippisell_api/client.py
index 6fcdc7b..e811dc9 100644
--- a/tippisell_api/client.py
+++ b/tippisell_api/client.py
@@ -1,7 +1,9 @@
+import io
 import http
 import typing
 import aiohttp
 import decimal
+import json
 
 from tippisell_api import exceptions, methods, models