diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3a38173..2c3a845 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,27 +1,26 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v5.0.0
     hooks:
     - id: trailing-whitespace
     - id: end-of-file-fixer
     - id: check-yaml
     - id: check-toml
     - id: check-added-large-files
--   repo: https://github.com/psf/black
-    rev: 23.7.0
-    hooks:
-    - id: black
 -   repo: https://github.com/pre-commit/mirrors-isort
     rev: v5.10.1
     hooks:
     - id: isort
       additional_dependencies: [toml]
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.5.1
+    rev: v1.14.1
     hooks:
     -   id: mypy
         additional_dependencies: [types-requests]
--   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.287
+-   repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: 'v0.9.4'
     hooks:
-    -   id: ruff
+      - id: ruff
+        args:
+          - '--fix'
+      - id: ruff-format
diff --git a/README.md b/README.md
index 709c9c6..90fa16e 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ from edge_addons_api.client import Options, Client
 options = Options(
     product_id="Your product ID",
     client_id="Your client ID",
-    client_secret="Your client secret",
+    api_key="Your API key",
     access_token_url="Your access token URL"
 )
 
diff --git a/edge_addons_api/client.py b/edge_addons_api/client.py
index e8800df..994eacc 100644
--- a/edge_addons_api/client.py
+++ b/edge_addons_api/client.py
@@ -20,8 +20,7 @@ class ResponseStatus:
 class Options:
     product_id: str
     client_id: str
-    client_secret: str
-    access_token_url: str
+    api_key: str
     retry_count: int = 10
     sleep_seconds: int = 3
 
@@ -36,19 +35,15 @@ def submit(self, file_path: str, notes: str) -> str:
         if not path.exists(file_path):
             raise FileNotFoundError(f"Unable to locate file at {file_path}")
 
-        access_token = self._get_access_token()
-        operation_id = self._upload(file_path, access_token)
-        self._check_upload(operation_id, access_token)
-        return self._publish(notes, access_token)
+        operation_id = self._upload(file_path)
+        self._check_upload(operation_id)
+        return self._publish(notes)
 
     def fetch_publish_status(self, operation_id: str) -> dict:
         logger.debug(f"Fetching publish status for {operation_id}")
-        access_token = self._get_access_token()
         response = requests.get(
             self._publish_status_endpoint(operation_id),
-            headers={
-                "Authorization": f"Bearer {access_token}",
-            },
+            headers=self._publish_default_headers(),
         )
 
         response.raise_for_status()
@@ -56,14 +51,12 @@ def fetch_publish_status(self, operation_id: str) -> dict:
         logger.debug(f"Publish status response: {response.content.decode()}")
         return response.json()
 
-    def _publish(self, notes: str, access_token: str) -> str:
+    def _publish(self, notes: str) -> str:
         logger.debug("Publishing")
         response = requests.post(
             self._publish_endpoint(),
             data={"notes": notes},
-            headers={
-                "Authorization": f"Bearer {access_token}",
-            },
+            headers=self._publish_default_headers(),
         )
 
         response.raise_for_status()
@@ -72,15 +65,15 @@ def _publish(self, notes: str, access_token: str) -> str:
 
         return response.headers["Location"]
 
-    def _upload(self, file_path: str, access_token: str) -> str:
+    def _upload(self, file_path: str) -> str:
         logger.debug(f"Uploading {file_path}")
         with open(file_path, "rb") as f:
             response = requests.post(
                 self._upload_endpoint(),
                 data=f,
                 headers={
-                    "Authorization": f"Bearer {access_token}",
                     "Content-Type": "application/zip",
+                    **self._publish_default_headers(),
                 },
             )
 
@@ -93,7 +86,6 @@ def _upload(self, file_path: str, access_token: str) -> str:
     def _check_upload(
         self,
         operation_id,
-        access_token: str,
     ) -> str:
         logger.debug("Checking upload")
 
@@ -106,9 +98,7 @@ def _check_upload(
         ):
             response = requests.get(
                 self._status_endpoint(operation_id),
-                headers={
-                    "Authorization": f"Bearer {access_token}",
-                },
+                headers=self._publish_default_headers(),
             )
 
             response.raise_for_status()
@@ -129,23 +119,6 @@ def _check_upload(
 
         return upload_status
 
-    def _get_access_token(self) -> str:
-        response = requests.post(
-            self.options.access_token_url,
-            data={
-                "client_id": self.options.client_id,
-                "scope": f"{self.BASE_URL}/.default",
-                "client_secret": self.options.client_secret,
-                "grant_type": "client_credentials",
-            },
-        )
-
-        response.raise_for_status()
-
-        json = response.json()
-
-        return json["access_token"]
-
     def _product_endpoint(self) -> str:
         return f"{self.BASE_URL}/v1/products/{self.options.product_id}"
 
@@ -160,3 +133,9 @@ def _status_endpoint(self, operation_id: str) -> str:
 
     def _publish_status_endpoint(self, operation_id: str) -> str:
         return f"{self._publish_endpoint()}/operations/{operation_id}"
+
+    def _publish_default_headers(self):
+        return {
+            "Authorization": f"ApiKey {self.options.api_key}",
+            "X-ClientID": self.options.client_id,
+        }
diff --git a/script.py b/script.py
index 3e4f57a..9c69c19 100644
--- a/script.py
+++ b/script.py
@@ -20,8 +20,7 @@
 options = Options(
     product_id=os.environ["EDGE_PRODUCT_ID"],
     client_id=os.environ["EDGE_CLIENT_ID"],
-    client_secret=os.environ["EDGE_CLIENT_SECRET"],
-    access_token_url=os.environ["EDGE_ACCESS_TOKEN_URL"],
+    api_key=os.environ["EDGE_API_KEY"],
 )
 
 client = Client(options)