SMS API
Powerful & Reliable SMS API for Your Business
Integrate SMS into your website, application or business software with a documented API. Automate eligible OTP, transactional and promotional messaging workflows, handle responses carefully and monitor delivery status where supported.

What is SMS API?
An SMS API (Application Programming Interface) lets your website, app or software send SMS through a messaging provider using structured requests and responses. A robust integration protects credentials, validates requests, handles timeouts and errors, prevents unintended duplicates, and checks delivery receipts when the provider offers them.
- Integrate SMS with websites, apps and business software
- Trigger messages from approved system events
- Support OTP, transactional and promotional workflows where permitted
- Handle API errors, retries and rate limits safely
- Use delivery receipts and logs where available

Where SMS API Can Help?
Connect messaging to the platforms and workflows your teams already use.
Account and service notifications
Verification and status updates
Order and dispatch messages
Contact and workflow triggers
Confirmation and reminder flows
Eligible account alerts
Appointment and service updates
Admissions and schedule notices
Dispatch and delivery events
Approved campaign workflows
Key Benefits of SMS API
Developer-friendly messaging with a focus on integration quality and observability.
How It Works?
Integrate, test and monitor your API workflow in four stages.
SMS API Pricing Plans
Illustrative credit tiers from the approved design; confirm current rates, message routes and feature scope.
₹499
10,000 SMS- API access
- Standard routes
- Email support
₹1,999
50,000 SMS- API access
- Delivery reports where available
- Priority support
₹4,499
1,50,000 SMS- Higher volume
- Advanced reporting options
- Developer assistance
Custom Plan
High Volume- Custom throughput review
- Integration assistance
- Dedicated account contact
Frequently Asked Questions
Answers on integration, authentication, delivery status and API operation.
What is an SMS API?
An SMS API allows software to submit messages to a messaging provider using defined endpoints, authentication and request parameters.
How do I get an API key?
Contact the team or access your account to confirm the supported API, credentials and documentation. Keep any key server-side and never publish it in browser code.
Which programming languages are supported?
Any language that can make secure HTTP requests may be able to integrate, but implementation details depend on the provider documentation and SDK availability.
Can I send OTP using the SMS API?
OTP workflows can be integrated where the account, message route, template and applicable rules support them. Add expiry, retry limits and abuse prevention in your application.
Does a successful API response mean delivery?
Not always. An accepted request is different from a final delivery status. Use provider delivery receipts or callbacks when available.
Is there a rate limit?
Rate limits depend on account configuration, route and volume agreement. Confirm throughput before designing retries or a high-volume launch.
How can I track delivery status?
Use the provider’s supported delivery receipt, callback or report endpoint, and log message IDs with appropriate access controls.
Can the API send promotional SMS?
It can support approved promotional workflows where configured and permitted. Follow consent, template, sender-header, telecom and privacy requirements for your market.
