NewBulkSMS provides a simple SMS API that allows businesses, developers, schools, fintech platforms, ecommerce websites and organisations to send SMS directly from their own systems.

With our SMS Gateway API, you can send bulk SMS, OTP verification messages, transaction alerts, appointment reminders, school notifications and customer updates from your website, CRM, app or portal.

What You Can Do With the API

  • Send SMS from your website or application
  • Integrate OTP verification
  • Automate customer notifications
  • Send school, church or business alerts
  • Check wallet balance
  • Track message status and delivery reports

API Integration Steps

  1. Create a NewBulkSMS account.
  2. Fund your SMS wallet.
  3. Register or select your Sender ID.
  4. Copy your API username and password.
  5. Add the Send SMS API URL to your website, app or CRM.
  6. Test with one recipient before sending bulk campaigns.
  7. Monitor delivery reports from your dashboard.

Send SMS API Format

https://www.newbulksms.com/bulksms/bulksms?username=YOUR_USERNAME&password=YOUR_PASSWORD&type=auto&message=YOUR_MESSAGE&source=YOUR_SENDER_ID&destination=RECIPIENT_NUMBER&dlr=1

Number Format

Use international number format: 2348030000000; 2349050000000;447700000000

Why Use NewBulkSMS API?

NewBulkSMS supports developer-friendly SMS integration, delivery reports, wallet-based billing, route selection and reliable messaging for Nigeria and international destinations. The platform is suitable for OTP SMS, transactional SMS, promotional SMS and automated notification systems. Your current homepage already positions the brand around Bulk SMS, OTP, transaction alerts, delivery reports and API integrations, so this page should strengthen that keyword cluster.