- Check if your customer’s number is valid and opted-in for messaging.
- Ensure your DLT templates and headers are approved for SMS.
- For WhatsApp, verify that your message templates are approved and that the customer hasn’t blocked your number.
- Confirm your wallet balance in SMSGatewayCenter to ensure you have sufficient funds.
If the issue persists, contact our support team at contact @ smsgatewaycenter . com.
What should I do if my messages aren’t being delivered?
Updated on 13/05/2025
< 1 min read
Updated on 13/05/2025