diff --git a/.codespellrc b/.codespellrc
new file mode 100644
index 00000000..261197eb
--- /dev/null
+++ b/.codespellrc
@@ -0,0 +1,13 @@
+[codespell]
+# custom words file
+ignore-words-list = Skyflow,skyflow,skyflowapi,skyflowapis,deidentify,reidentify,detokenize,upsert,upserting,binlookup,byot,creds,fpe,devsecops,formdata,vaultid,dotenv,usecwd,runid,dateutil,Homogenous
+
+# Skip these files and folders
+skip = .git,.venv,venv,env,__pycache__,*.pyc,*.egg-info,dist,build,.idea,.vscode,*.log,requirements.txt,./skyflow/generated,setup.py
+
+# If you want to verify it is working, you can uncomment this line to see what files it checks
+# count = 
+
+# Ignore lines that match these patterns
+# This ignores lines with long alphanumeric strings or UUIDs
+ignore-regex = \b[A-Z0-9]{20,}\b|[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}|\b[A-Za-z0-9_]{7,}\b(?=])
\ No newline at end of file
diff --git a/.github/workflows/shared-tests.yml b/.github/workflows/shared-tests.yml
index 73253e3c..9ea5726b 100644
--- a/.github/workflows/shared-tests.yml
+++ b/.github/workflows/shared-tests.yml
@@ -29,6 +29,10 @@ jobs:
           pip install --upgrade pip setuptools wheel
           python setup.py sdist bdist_wheel
           pip install dist/skyflow-*.whl
+          pip install ".[dev]"
+
+      - name: Run Spell Check
+        run: codespell
       
       - name: 'Run Tests'
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2b5abed..6f564510 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -89,7 +89,7 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 
-- Request headers not getting overriden due to case sensitivity
+- Request headers not getting overridden due to case sensitivity
 
 ## [1.5.0] - 2022-03-22
 
diff --git a/samples/service_account/signed_token_generation_example.py b/samples/service_account/signed_token_generation_example.py
index 1c97a1fb..32140ada 100644
--- a/samples/service_account/signed_token_generation_example.py
+++ b/samples/service_account/signed_token_generation_example.py
@@ -19,7 +19,7 @@
 
 
 options = {
-    'ctx': 'CONTEX_ID',
+    'ctx': 'CONTEXT_ID',
     'data_tokens': ['DATA_TOKEN1', 'DATA_TOKEN2'],
     'time_to_live': 90,  # in seconds
 }
diff --git a/setup.py b/setup.py
index 9f06860f..b27bb0bc 100644
--- a/setup.py
+++ b/setup.py
@@ -33,5 +33,10 @@
         'python-dotenv~=1.0.1',
         'httpx'
     ],
+    extras_require={
+        'dev': [
+            'codespell',
+        ]
+    },
     python_requires=">=3.8",
 )