Python

import os
import requests

response = requests.post(
    f"{os.getenv('KARFLOWS_BASE_URL', 'https://your-karflows-domain.com')}/api/omni/send",
    headers={
        "Authorization": f"Bearer {os.environ['KARFLOWS_UNIFIED_TOKEN']}",
        "Content-Type": "application/json",
    },
    json={
        "to": "+255700000000",
        "text": "Your order has been received.",
        "channels": ["whatsapp_qr", "sms"],
        "deliveryMode": "fallback",
        "whatsappFrom": "447405993704",
        "sender": "APPROVED",
    },
    timeout=30,
)

print(response.json())