diff --git a/tests/test_diarize.py b/tests/test_diarize.py
new file mode 100644
index 0000000..4987c58
--- /dev/null
+++ b/tests/test_diarize.py
@@ -0,0 +1,31 @@
+from unittest.mock import patch
+
+from willisapi_client.services.diarize.willisdiarize import (
+    willis_diarize_call_remaining,
+)
+
+
+class TestDiarizeCallsFunction:
+    def setup(self):
+        self.key = "dummy"
+
+    @patch("willisapi_client.services.diarize.diarize_utils.DiarizeUtils.request")
+    def test_willisdiarize_remaining_calls_failed(self, mocked_data):
+        mocked_data.return_value = {}
+        res = willis_diarize_call_remaining(self.key)
+        assert res == None
+
+    @patch("willisapi_client.services.diarize.diarize_utils.DiarizeUtils.request")
+    def test_willisdiarize_remaining_calls_missing_auth(self, mocked_data):
+        mocked_data.return_value = {"status_code": 401, "message": "message"}
+        res = willis_diarize_call_remaining(self.key)
+        assert res == "message"
+
+    @patch("willisapi_client.services.diarize.diarize_utils.DiarizeUtils.request")
+    def test_willisdiarize_remaining_calls_success(self, mocked_data):
+        mocked_data.return_value = {
+            "status_code": 401,
+            "message": "Your account has 10 WillisDiarize API calls remaining.",
+        }
+        res = willis_diarize_call_remaining(self.key)
+        assert res == "Your account has 10 WillisDiarize API calls remaining."
diff --git a/willisapi_client/services/api.py b/willisapi_client/services/api.py
index 556d70c..7fc44ff 100644
--- a/willisapi_client/services/api.py
+++ b/willisapi_client/services/api.py
@@ -4,3 +4,4 @@
 from willisapi_client.services.auth import login
 from willisapi_client.services.upload import upload
 from willisapi_client.services.download import download
+from willisapi_client.services.diarize import willis_diarize_call_remaining
diff --git a/willisapi_client/services/diarize/__init__.py b/willisapi_client/services/diarize/__init__.py
new file mode 100644
index 0000000..7b0f2fa
--- /dev/null
+++ b/willisapi_client/services/diarize/__init__.py
@@ -0,0 +1,6 @@
+# website:   https://www.brooklyn.health
+from willisapi_client.services.diarize.willisdiarize import (
+    willis_diarize_call_remaining,
+)
+
+__all__ = ["willis_diarize_call_remaining"]
diff --git a/willisapi_client/services/diarize/diarize_utils.py b/willisapi_client/services/diarize/diarize_utils.py
new file mode 100644
index 0000000..31bc09b
--- /dev/null
+++ b/willisapi_client/services/diarize/diarize_utils.py
@@ -0,0 +1,40 @@
+import requests
+import json
+import time
+import random
+
+
+class DiarizeUtils:
+    def request(url, headers, try_number):
+        """
+        ------------------------------------------------------------------------------------------------------
+        Class: DiarizeUtils
+
+        Function: request
+
+        Description: This is an internal diarize function which makes a GET API call to brooklyn.health API server
+
+        Parameters:
+        ----------
+        url: The URL of the API endpoint.
+        headers: The headers to be sent in the request.
+        try_number: The number of times the function has been tried.
+
+        Returns:
+        ----------
+        json: The JSON response from the API server.
+        ------------------------------------------------------------------------------------------------------
+        """
+        try:
+            response = requests.get(url, headers=headers)
+            res_json = response.json()
+        except (
+            requests.exceptions.ConnectionError,
+            json.decoder.JSONDecodeError,
+        ) as ex:
+            if try_number == 3:
+                raise
+            time.sleep(random.random() * 2)
+            return DiarizeUtils.request(url, headers, try_number=try_number + 1)
+        else:
+            return res_json
diff --git a/willisapi_client/services/diarize/willisdiarize.py b/willisapi_client/services/diarize/willisdiarize.py
new file mode 100644
index 0000000..d908d53
--- /dev/null
+++ b/willisapi_client/services/diarize/willisdiarize.py
@@ -0,0 +1,34 @@
+from http import HTTPStatus
+
+from willisapi_client.willisapi_client import WillisapiClient
+from willisapi_client.logging_setup import logger as logger
+from willisapi_client.services.diarize.diarize_utils import DiarizeUtils
+
+
+def willis_diarize_call_remaining(key: str, **kwargs):
+    """
+    ---------------------------------------------------------------------------------------------------
+    Function: willis_diarize_call_remaining
+
+    Description: This function returns the number of remaining calls for willisdiarize
+
+    Parameters:
+    ----------
+    key: AWS access id token (str)
+
+    Returns:
+    ----------
+    string: String
+    ---------------------------------------------------------------------------------------------------
+    """
+
+    wc = WillisapiClient(env=kwargs.get("env"))
+    url = wc.get_diarize_remaining_calls_url()
+    headers = wc.get_headers()
+    headers["Authorization"] = key
+
+    response = DiarizeUtils.request(url, headers, try_number=1)
+    if response:
+        logger.info(response["message"])
+        return response["message"]
+    return None
diff --git a/willisapi_client/willisapi_client.py b/willisapi_client/willisapi_client.py
index fbcd119..1cf9ac4 100644
--- a/willisapi_client/willisapi_client.py
+++ b/willisapi_client/willisapi_client.py
@@ -25,14 +25,14 @@ def get_base_url(self):
     def get_login_url(self):
         return self.get_base_url() + "login"
 
-    def get_signup_url(self):
-        return self.get_base_url() + "signup"
-
     def get_upload_url(self):
         return self.get_base_url() + "upload"
 
     def get_download_url(self):
         return self.get_base_url() + "download"
 
+    def get_diarize_remaining_calls_url(self):
+        return self.get_base_url() + "willis-diarize-call-remaining"
+
     def get_headers(self):
         return {"Content-Type": "application/json", "Accept": "application/json"}