Service messages are automated SMS notifications sent to customers or users informing them about important events related to their orders, subscriptions, deliveries, or account activity. Unlike promotional messages, service messages are transactional — they are triggered by a specific event and expected by the recipient.
Examples include: order confirmation, shipping notification, delivery update, appointment reminder, payment receipt, and account security alert. With SmsGateWay24, you can automate the sending of all these messages through your own Android phone and SIM card.
Automatically notify customers when their order has been placed, processed, shipped, and delivered. Each status change triggers an SMS, keeping the customer informed without any manual effort on your side. This reduces support inquiries and increases customer satisfaction.
Reduce no-shows by sending automated SMS reminders 24 hours and 1 hour before a scheduled appointment. Include the time, location, and a link to reschedule if needed.
Notify customers when a payment is received, when an invoice is due, or when a subscription is about to renew. This improves cash flow and reduces overdue accounts.
Alert users about login activity from new devices, password changes, or suspicious account actions. These messages build trust and allow users to react quickly to potential threats.
Install the SmsGateWay24 app on an Android phone with an active SIM card. Register the device in your account dashboard. The device will appear online and ready to send messages.
Use the SmsGateWay24 REST API to send messages from your backend system. Generate an API token in the dashboard and include it in your requests. The API supports JSON payloads and responds with delivery status information.
Configure a webhook URL in your SmsGateWay24 account. When a message is delivered (or fails), SmsGateWay24 will send a POST request to your server with the delivery status. This allows you to track every message and take action on failures.
Using a local SIM card through SmsGateWay24 provides several advantages over commercial SMS gateways: lower cost per message, better delivery rates for local numbers, no dependency on third-party providers, and full control over message content and timing.