diff --git a/src/integrations/block_api.py b/src/integrations/block_api.py
index 2cb10e8..c60e038 100644
--- a/src/integrations/block_api.py
+++ b/src/integrations/block_api.py
@@ -15,7 +15,7 @@ def get_block_by_tag(chain_id: str, api_key: str, block_tag: str, tx_detail: str
     :rtype: ApiResponse
     :raises Exception: If the block retrieval fails or the server responds with an error.
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/block/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/block/{
         chain_id}/block-tag?blockTag={block_tag}&txDetail={tx_detail}&apiKey={api_key}"""
 
     response = requests.get(url, headers={'Content-Type': 'application/json'})
diff --git a/src/integrations/contract_api.py b/src/integrations/contract_api.py
index ec09db3..e5b7052 100644
--- a/src/integrations/contract_api.py
+++ b/src/integrations/contract_api.py
@@ -14,7 +14,7 @@ def get_contract_abi(chain_id: str, api_key: str, contract_address: str) -> ApiR
     :rtype: ApiResponse
     :raises Exception: If the contract ABI retrieval fails or the server responds with an error.
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/contract/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/contract/{
         chain_id}/contract-abi?contractAddress={contract_address}&apiKey={api_key}"""
 
     response = requests.get(url, headers={'Content-Type': 'application/json'})
diff --git a/src/integrations/token_api.py b/src/integrations/token_api.py
index 4977c02..eef68c5 100644
--- a/src/integrations/token_api.py
+++ b/src/integrations/token_api.py
@@ -15,7 +15,7 @@ def get_native_token_balance(chain_id: str, api_key: str, address: str) -> ApiRe
     :return: The native token balance.
     :rtype: ApiResponse
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/token/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/token/{
         chain_id}/native-token-balance?address={address}&apiKey={api_key}"""
 
     response = requests.get(url, headers={'Content-Type': 'application/json'})
@@ -42,7 +42,7 @@ def get_erc20_token_balance(chain_id: str, api_key: str, address: str, contract_
     :return: The ERC20 token balance.
     :rtype: ApiResponse
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/token/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/token/{
         chain_id}/erc20-token-balance?address={
         address}&contractAddress={contract_address}&blockHeight={block_height}&apiKey={api_key}"""
 
@@ -67,7 +67,7 @@ def transfer_token(chain_id: str, payload: dict) -> ApiResponse:
     :param provider: The provider for the transfer.
     :return: The transfer response.
     """
-    url = f"http://localhost:8000/v1/cdc-developer-platform/token/{
+    url = f"https://developer-platform-api.crypto.com/v1/cdc-developer-platform/token/{
         chain_id}/transfer"
 
     response = requests.post(
@@ -95,7 +95,7 @@ def wrap_token(chain_id: str, payload: dict) -> ApiResponse:
     :param provider: The provider for the wrap.
     :return: The wrap response.
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/token/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/token/{
         chain_id}/wrap"""
 
     response = requests.post(
@@ -122,7 +122,7 @@ def swap_token(chain_id: str, payload: dict) -> ApiResponse:
     :param provider: The provider for the swap.
     :return: The swap response.
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/token/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/token/{
         chain_id}/swap"""
 
     response = requests.post(
diff --git a/src/integrations/transaction_api.py b/src/integrations/transaction_api.py
index 3af754a..4059816 100644
--- a/src/integrations/transaction_api.py
+++ b/src/integrations/transaction_api.py
@@ -4,7 +4,7 @@
 
 
 def get_transactions_by_address(chain_id: str, address: str, session: str, limit: str, api_key: str) -> ApiResponse:
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/transaction/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/transaction/{
         chain_id}/address?address={address}&session={session}&limit={limit}&apiKey={api_key}"""
 
     response = requests.get(url, headers={'Content-Type': 'application/json'})
@@ -20,7 +20,7 @@ def get_transactions_by_address(chain_id: str, address: str, session: str, limit
 
 
 def get_transaction_by_hash(chain_id: str, tx_hash: str, api_key: str) -> ApiResponse:
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/transaction/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/transaction/{
         chain_id}/tx-hash?txHash={tx_hash}&apiKey={api_key}"""
 
     response = requests.get(url, headers={'Content-Type': 'application/json'})
@@ -36,7 +36,7 @@ def get_transaction_by_hash(chain_id: str, tx_hash: str, api_key: str) -> ApiRes
 
 
 def get_transaction_status(chain_id: str, tx_hash: str, api_key: str) -> ApiResponse:
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/transaction/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/transaction/{
         chain_id}/status?txHash={tx_hash}&apiKey={api_key}"""
 
     response = requests.get(url, headers={'Content-Type': 'application/json'})
diff --git a/src/integrations/wallet_api.py b/src/integrations/wallet_api.py
index 93266f7..fbcc51e 100644
--- a/src/integrations/wallet_api.py
+++ b/src/integrations/wallet_api.py
@@ -13,7 +13,7 @@ def create_wallet() -> ApiResponse:
     :rtype: ApiResponse
     :raises Exception: If the wallet creation fails or the server responds with an error.
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/wallet"""
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/wallet"""
 
     try:
         response = requests.post(
@@ -39,7 +39,7 @@ def get_balance(chain_id: str, address: str, api_key: str) -> ApiResponse:
     :rtype: ApiResponse
     :raises Exception: If the fetch request fails or the server responds with an error message.
     """
-    url = f"""http://localhost:8000/v1/cdc-developer-platform/wallet/{
+    url = f"""https://developer-platform-api.crypto.com/v1/cdc-developer-platform/wallet/{
         chain_id}/balance?address={address}&api_key={api_key}"""
 
     try: