diff --git a/src/awsed/client.py b/src/awsed/client.py
index 51dcfe8..e3e4a1f 100644
--- a/src/awsed/client.py
+++ b/src/awsed/client.py
@@ -271,7 +271,7 @@ def patch_request(
     ) -> requests.Response:
         full_url = self.endpoint + url
         headers = headers or self.auth()
-
+        headers['Content-Type'] = 'application/json'
         data_json = json.dumps(data, default=lambda o: o.__dict__)
 
         result = requests.patch(
diff --git a/src/awsed/types.py b/src/awsed/types.py
index 19799cf..bcaa215 100644
--- a/src/awsed/types.py
+++ b/src/awsed/types.py
@@ -77,29 +77,17 @@ class UserResultJson:
 
 @dataclass
 class UserRequestJson:
-    username: str
-    firstName: Optional[str]
-    lastName: Optional[str]
     roles: Optional[List[str]]
-    apiKey: Optional[str]
-    uid: int
+    uid: Optional[int]
     homeFileSystem: Optional[str]
 
     def __init__(
         self,
-        username=None,
-        firstName=None,
-        lastName=None,
         roles=None,
-        apiKey=None,
         uid=None,
         homeFileSystem=None,
     ):
-        self.username = username
-        self.firstName = firstName
-        self.lastName = lastName
         self.roles = roles
-        self.apiKey = apiKey
         self.uid = uid
         self.homeFileSystem = homeFileSystem