diff --git a/controllers_v2/message/chat/whatsapp_nimbus.py b/controllers_v2/message/chat/whatsapp_nimbus.py
index 4ce8453..df02c6e 100644
--- a/controllers_v2/message/chat/whatsapp_nimbus.py
+++ b/controllers_v2/message/chat/whatsapp_nimbus.py
@@ -193,7 +193,8 @@ class WhatsAppNimbusController(ChatController):
             pdf_url = message.pdfUrl,
             image_0_url = message.image0Url,
             image_1_url = message.image1Url,
-            schedule_on = message.scheduleTs
+            schedule_on = message.scheduleTs,
+            country_code = message.countryCode
         )
 
         # Convert the format of the SMS client's response to the core message model.
diff --git a/models/message/chat/send.py b/models/message/chat/send.py
index 33fdcfe..cc0e4f3 100644
--- a/models/message/chat/send.py
+++ b/models/message/chat/send.py
@@ -136,6 +136,12 @@ class NimbusWhatsAppMessage(BaseModel):
         default=None
     )
 
+    countryCode: str | None = Field(
+        description="Country Code.",
+        frozen=True,
+        default="91"
+    )
+
     # ┏┓    ┏•
     # ┃ ┏┓┏┓╋┓┏┓
     # ┗┛┗┛┛┗┛┗┗┫
@@ -170,10 +176,21 @@ class NimbusWhatsAppMessage(BaseModel):
     @field_validator("recipientNo", mode = "before")
     def validate_contact_nos(cls, value):
         value = regex.replace(text = str(value), pattern = r"[^\d]", substitute_text = "")
-        if len(value) > 10: value = regex.replace(text = str(value), pattern = r"^(91)", substitute_text = "")
-        value = regex.find_first(text = str(value), pattern = r"^[\d]{10}")
+        # if len(value) > 10: value = regex.replace(text = str(value), pattern = r"^(91)", substitute_text = "")
+        # value = regex.find_first(text = str(value), pattern = r"^[\d]{10}")
         return value
 
+    # @field_validator("countryCode", mode="before")
+    # def validate_country_code(cls, value):
+    #     print("value", value)
+    #     if not isinstance(value, str):
+    #         raise ValueError("Country code must be a string.")
+    #
+    #     if any(c.numeric == value for c in countries):
+    #         return value
+    #
+    #     raise ValueError(f"Invalid country code: {value}")
+
 
 # ---------------------------------------------------------------------------------------------------------------------
 
diff --git a/utils_v2/whatsapp/nimbus/controllers/async_nimbus_whatsapp.py b/utils_v2/whatsapp/nimbus/controllers/async_nimbus_whatsapp.py
index 70d8fbe..3bd55a5 100644
--- a/utils_v2/whatsapp/nimbus/controllers/async_nimbus_whatsapp.py
+++ b/utils_v2/whatsapp/nimbus/controllers/async_nimbus_whatsapp.py
@@ -157,7 +157,8 @@ class AsyncNimbusWhatsapp:
             pdf_url: str = None,
             image_0_url: str = None,
             image_1_url: str = None,
-            schedule_on: datetime.datetime = None
+            schedule_on: datetime.datetime = None,
+            country_code: str = None
     ) -> NimbusWhatsappSendMessageResponse:
 
         """
@@ -168,6 +169,7 @@ class AsyncNimbusWhatsapp:
         :param image_0_url: A URL to an image file that should be sent to the recipient.
         :param image_1_url: A URL to an image file that should be sent to the recipient.
         :param schedule_on: The date-time (UTC) to schedule the message delivery at.
+        :param country_code: Country Code for send wa.
         :return: A structured response.
         """
 
@@ -178,7 +180,8 @@ class AsyncNimbusWhatsapp:
             pdfUrl = pdf_url,
             image0Url = image_0_url,
             image1Url = image_1_url,
-            scheduleTs = schedule_on
+            scheduleTs = schedule_on,
+            countryCode = country_code
         )
 
         try:
@@ -221,12 +224,13 @@ if __name__ == "__main__":
 
         # sender = AsyncNimbusWhatsapp(api_key = "2c6175138e964ee8a6adc2af8faab727")  # ... TCAOFF 1
         # sender = AsyncNimbusWhatsapp(api_key = "28ee15ef6df14105a855e8840540a791")  # ... TCAOFF 2
-        sender = AsyncNimbusWhatsapp(api_key = "af82dd816b6c42958d052548f40ba5f9")  # ... Mr. Gaurav Gupta
-        # sender = AsyncNimbusWhatsapp(api_key = "2b6aa961ad734611b932a8bd54747403")  # ... Mr. Sumeet Shirke
+        # sender = AsyncNimbusWhatsapp(api_key = "af82dd816b6c42958d052548f40ba5f9")  # ... Mr. Gaurav Gupta
+        sender = AsyncNimbusWhatsapp(api_key = "cde7141633864434bdcf45778076cd78")  # ... Mr. Sumeet Shirke
 
         api_result = await sender.send_whatsapp(
-            recipient_number = "7972314099",
-            message = f"Hello, Yatmesh ({datetime.datetime.now()})",
+            recipient_number = "+919307317825",
+            message = f"Hello, Kalyani ({datetime.datetime.now()})",
+            country_code="91"
             # image_0_url = r"https://cdn.britannica.com/39/226539-050-D21D7721/Portrait-of-a-cat-with-whiskers-visible.jpg"
         )
         print("WHATSAPP API RESULT:", api_result)
diff --git a/utils_v2/whatsapp/nimbus/models/send_message_response.py b/utils_v2/whatsapp/nimbus/models/send_message_response.py
index 4a4972c..ac132a5 100644
--- a/utils_v2/whatsapp/nimbus/models/send_message_response.py
+++ b/utils_v2/whatsapp/nimbus/models/send_message_response.py
@@ -177,6 +177,12 @@ class NimbusWhatsappSendMessageResponse(BaseModel):
         default = None
     )
 
+    countryCode : str | None = Field(
+        description="",
+        frozen=True,
+        default="91"
+    )
+
     # ┏┓    ┏•
     # ┃ ┏┓┏┓╋┓┏┓
     # ┗┛┗┛┛┗┛┗┗┫
@@ -198,6 +204,16 @@ class NimbusWhatsappSendMessageResponse(BaseModel):
         if isinstance(value, str): value = [value]
         return value
 
+    # @field_validator("countryCode", mode="before")
+    # def validate_country_code(cls, value):
+    #     if not isinstance(value, str):
+    #         raise ValueError("Country code must be a string.")
+    #
+    #     if any(c.alpha2 == value for c in countries):
+    #         return value
+    #
+    #     raise ValueError(f"Invalid country code: {value}")
+
     # ┏┓           ┏┓
     # ┃ ┓┏┏╋┏┓┏┳┓  ┣ ┓┏┏┓┏┏
     # ┗┛┗┻┛┗┗┛┛┗┗  ┻ ┗┻┛┗┗┛
@@ -222,6 +238,9 @@ class NimbusWhatsappSendMessageResponse(BaseModel):
                 timezone = date_time.TIMEZONE_IST
             ).strftime("%Y%m%d%H%M")
 
+        # For country code:
+        if self.countryCode: api_input["country"] = self.countryCode
+
         # Done here:
         return api_input