diff --git a/utils_v2/nse/controllers/ipo/current.py b/utils_v2/nse/controllers/ipo/current.py
index 346532a..641c8d2 100644
--- a/utils_v2/nse/controllers/ipo/current.py
+++ b/utils_v2/nse/controllers/ipo/current.py
@@ -105,7 +105,7 @@ class NSECurrentIPO(AsyncNSEBase):
 
         # Pass on the initialization to the parent:
         super().__init__(
-            base_url = r"https://www.nseindia.com/market-data/all-upcoming-issues-ipo",
+            base_url = r"https://www.nseindia.com/",
             data_url = r"https://www.nseindia.com/api/ipo-current-issue",
             http_client = http_client,
             cookies_refresh_interval = cookies_refresh_interval,
diff --git a/utils_v2/nse/controllers/ipo/upcoming.py b/utils_v2/nse/controllers/ipo/upcoming.py
index e791e62..b63b75c 100644
--- a/utils_v2/nse/controllers/ipo/upcoming.py
+++ b/utils_v2/nse/controllers/ipo/upcoming.py
@@ -106,7 +106,7 @@ class NSEUpcomingIPO(AsyncNSEBase):
 
         # Pass on the initialization to the parent:
         super().__init__(
-            base_url = r"https://www.nseindia.com/market-data/all-upcoming-issues-ipo",
+            base_url = r"https://www.nseindia.com/",
             data_url = r"https://www.nseindia.com/api/all-upcoming-issues?category=ipo",
             http_client = http_client,
             cookies_refresh_interval = cookies_refresh_interval,
@@ -218,7 +218,7 @@ class NSEUpcomingIPO(AsyncNSEBase):
             formatted_data = []
             for ipo in raw_json:
                 issue_size = regex.find_first(text = str(ipo.get("issueSize")), pattern = r"[\d,]+\.?[\d,]*")
-                upper_band, lower_band = self.get_band_prices(ipo.get("priceRange"))
+                upper_band, lower_band = self.get_band_prices(ipo.get("issuePrice"))
                 formatted_data.append(NSEIPO(
                     scrapeTs = timestamp,
                     symbol = ipo["symbol"],
diff --git a/utils_v2/rest/controllers/async_base.py b/utils_v2/rest/controllers/async_base.py
index a5704be..5304961 100644
--- a/utils_v2/rest/controllers/async_base.py
+++ b/utils_v2/rest/controllers/async_base.py
@@ -190,6 +190,9 @@ class AsyncREST:
             api_response.httpCode = response.status_code
             api_response.message = response.reason_phrase
 
+            # Assume success if the response's HTTP code is in the 200 series:
+            api_response.success = response.is_success
+
         # If something goes wrong:
         except Exception as exception:
             api_response.exception = exception
@@ -244,6 +247,9 @@ class AsyncREST:
             api_response.httpCode = response.status_code
             api_response.message = response.reason_phrase
 
+            # Assume success if the response's HTTP code is in the 200 series:
+            api_response.success = response.is_success
+
         # If something goes wrong:
         except Exception as exception:
             api_response.exception = exception
@@ -295,6 +301,66 @@ class AsyncREST:
             api_response.httpCode = response.status_code
             api_response.message = response.reason_phrase
 
+            # Assume success if the response's HTTP code is in the 200 series:
+            api_response.success = response.is_success
+
+        # If something goes wrong:
+        except Exception as exception:
+            api_response.exception = exception
+            api_response.message = str(exception)
+            self._printer(exception, api_response.url, api_response.method, headers, json, data)
+
+        # Done here:
+        return api_response
+
+    async def patch(
+            self,
+            url: str,
+            headers: dict = None,
+            json: dict = None,
+            data: dict = None,
+            content: str | bytes = None,
+            auth: httpx.Auth = None
+    ) -> ApiResponse:
+
+        """
+        To call an API using the PATCH method.
+        :param url: The URL to call.
+        :param headers: The headers to pass.
+        :param json: The params to send in the JSON body.
+        :param data: The params to send in the form-data in the body.
+        :param content: The raw content to be sent in the body (typically as an octet-stream).
+        :param auth: Any authentication credentials that need to be sent.
+        :return: A structured response that includes the raw response, the exception (if any), and so on.
+        """
+
+        # Prepare the structure of the response:
+        api_response = ApiResponse(
+            action = inspect.stack()[1].function,
+            url = url,
+            method = "POST"
+        )
+
+        try:
+
+            # Make the API call:
+            response = await self._http_client.patch(
+                url = url,
+                headers = headers,
+                json = json,
+                data = data,
+                content = content,
+                auth = auth
+            )
+
+            # Note down the results:
+            api_response.response = response
+            api_response.httpCode = response.status_code
+            api_response.message = response.reason_phrase
+
+            # Assume success if the response's HTTP code is in the 200 series:
+            api_response.success = response.is_success
+
         # If something goes wrong:
         except Exception as exception:
             api_response.exception = exception
@@ -340,6 +406,9 @@ class AsyncREST:
             api_response.httpCode = response.status_code
             api_response.message = response.reason_phrase
 
+            # Assume success if the response's HTTP code is in the 200 series:
+            api_response.success = response.is_success
+
         # If something goes wrong:
         except Exception as exception:
             api_response.exception = exception