from sms_gateway_client import SmsGatewayClient
client = SmsGatewayClient("<BASE_URL>", "<API_TOKEN>")
print(client.send_bulk({"messages": [{"recipient": "+<E164_RECIPIENT_1>", "message": "<MESSAGE_TEXT_1>"}, {"recipient": "+<E164_RECIPIENT_2>", "message": "<MESSAGE_TEXT_2>"}]}, "<UNIQUE_BULK_IDEMPOTENCY_KEY>"))