diff --git a/scilog/httpclient.py b/scilog/httpclient.py
index 2479a0c..e01d99a 100644
--- a/scilog/httpclient.py
+++ b/scilog/httpclient.py
@@ -24,6 +24,7 @@ class HttpClient(AuthMixin):
     def __init__(self, address):
         self.address = address
         self._verify_certificate = True
+        self.login_path = self.address + "/users/login"
         super().__init__(address)
 
     def authenticate(self, username, password):
@@ -54,7 +55,7 @@ class HttpClient(AuthMixin):
         return requests.post(url, json=payload, headers=headers, timeout=timeout, verify=self._verify_certificate).json()
 
     def _login(self, payload=None, headers=None, timeout=10):
-        return requests.post(self.address + "/users/login", json=payload, headers=headers, timeout=timeout, verify=self._verify_certificate).json()
+        return requests.post(self.login_path, json=payload, headers=headers, timeout=timeout, verify=self._verify_certificate).json()
 
     @staticmethod
     def make_filter(where:dict=None, limit:int=0, skip:int=0, fields:dict=None, include:dict=None, order:list=None):
diff --git a/scilog/scicat.py b/scilog/scicat.py
index dafb22e..a351340 100644
--- a/scilog/scicat.py
+++ b/scilog/scicat.py
@@ -1,28 +1,35 @@
 from .authmixin import AuthMixin, AuthError, HEADER_JSON
-from .utils import post_request, get_request
+from .httpclient import HttpClient
 
 
-class SciCat(AuthMixin):
+class SciCatRestAPI(HttpClient):
+    def __init__(self, url):
+        super().__init__(url)
+        self.login_path = "https://dacat.psi.ch/auth/msad"
 
     def authenticate(self, username, password):
-        url = self.address + "/users/login"
         auth_payload = {
             "username": username,
             "password": password
         }
-        res = post_request(url, auth_payload, HEADER_JSON)
+        res = self._login(auth_payload, HEADER_JSON)
         try:
-            token = res["id"]
+            token = res["access_token"]
         except KeyError as e:
             raise SciCatAuthError(res) from e
         else:
             return token
 
+class SciCat():
+
+    def __init__(self, url="https://dacat.psi.ch/api/v3/"):
+        self.http_client = SciCatRestAPI(url)
+
+
     @property
     def proposals(self):
-        url = self.address + "/proposals"
-        headers = self.auth_headers #TODO
-        return get_request(url, headers=headers)
+        url = self.http_client.address + "/proposals"
+        return self.http_client.get_request(url, headers=HEADER_JSON)