Full API documentation, code samples, Postman guides, and endpoint references for all Mobiweb APIs — hosted on bulksms.com.sg.
All APIs share the same account credentials — full documentation, code samples in PHP, Java, C#, NodeJS and more, plus Postman collections available on bulksms.com.sg.
HTTPS GET/POST SMS sending, balance check, delivery report webhook, OTP generation and verification — with code samples in 8 languages.
Send WhatsApp template messages, OTP/TAC, media, and interactive messages via REST API — with full Postman collection and webhook support.
Send transactional and bulk email via SMTP API endpoint — integrate using standard SMTP protocol with code samples in PHP, Java, NodeJS and more.
Full REST API reference, SMPP gateway documentation, and language-specific integration guides — for teams building high-volume messaging systems.
Every API comes with working code samples and step-by-step integration guides — available on bulksms.com.sg.
| Guide | Description | Link |
|---|---|---|
| Send SMS with PHP | Step-by-step PHP code to send SMS via API | View Guide → |
| Send SMS with Java | Java integration guide with working code sample | View Guide → |
| Send SMS with C# | C# code sample for SMS API integration | View Guide → |
| Send SMS with ASP.NET | ASP.NET integration with full example | View Guide → |
| Send SMS with VB.net | VB.net code for bulk SMS sending | View Guide → |
| Send SMS with C++ | C++ integration sample for SMS API | View Guide → |
| Check Balance (PHP) | How to check SMS credit balance via API | View Guide → |
| OTP Quick Guide | How to set up SMS OTP verification | View Guide → |
| Postman — SMS API | Test the SMS API using Postman | View Guide → |
| Postman — WABA API | Test the WhatsApp API using Postman | View Guide → |
| Postman — Email API | Test the Email API using Postman | View Guide → |
Register on bulksms.com.sg to get your API credentials, or contact our team for enterprise integration support.