diff --git a/src/apify_client/clients/resource_clients/key_value_store.py b/src/apify_client/clients/resource_clients/key_value_store.py
index 2447cf87..dcce7349 100644
--- a/src/apify_client/clients/resource_clients/key_value_store.py
+++ b/src/apify_client/clients/resource_clients/key_value_store.py
@@ -294,7 +294,7 @@ def create_keys_public_url(
 
         request_params = self._params(
             limit=limit,
-            exclusive_start_key=exclusive_start_key,
+            exclusiveStartKey=exclusive_start_key,
             collection=collection,
             prefix=prefix,
         )
@@ -584,7 +584,7 @@ async def create_keys_public_url(
 
         request_params = self._params(
             limit=limit,
-            exclusive_start_key=exclusive_start_key,
+            exclusiveStartKey=exclusive_start_key,
             collection=collection,
             prefix=prefix,
         )
diff --git a/src/apify_client/clients/resource_clients/request_queue.py b/src/apify_client/clients/resource_clients/request_queue.py
index 14e57113..7d1b8974 100644
--- a/src/apify_client/clients/resource_clients/request_queue.py
+++ b/src/apify_client/clients/resource_clients/request_queue.py
@@ -396,7 +396,7 @@ def list_requests(
             limit: How many requests to retrieve.
             exclusive_start_id: All requests up to this one (including) are skipped from the result.
         """
-        request_params = self._params(limit=limit, exclusive_start_id=exclusive_start_id, clientKey=self.client_key)
+        request_params = self._params(limit=limit, exclusiveStartId=exclusive_start_id, clientKey=self.client_key)
 
         response = self.http_client.call(
             url=self._url('requests'),
@@ -824,7 +824,7 @@ async def list_requests(
             limit: How many requests to retrieve.
             exclusive_start_id: All requests up to this one (including) are skipped from the result.
         """
-        request_params = self._params(limit=limit, exclusive_start_id=exclusive_start_id, clientKey=self.client_key)
+        request_params = self._params(limit=limit, exclusiveStartId=exclusive_start_id, clientKey=self.client_key)
 
         response = await self.http_client.call(
             url=self._url('requests'),