Refer & Earn Up to 20% Lifetime

Grow with HasiAPI through our referral program. Refer HasiAPI to your friends, customers, developers, businesses or clients and earn referral commissions on eligible purchases.

Earn up to 20% Lifetime Commission

Once a customer joins through your referral, eligible purchases can generate referral earnings according to the applicable HasiAPI referral terms and conditions.

• Easy Referral System
• Up to 20% Lifetime Commission
• Refer Customers, Businesses & Developers
• Track Referral Earnings
• Simple and Transparent Referral Process

Why Choose HasiAPI?

HasiAPI brings essential business APIs together in one platform. Whether you need WhatsApp communication, UPI payment collection or OTP verification, our services are designed for easy integration with modern websites and applications.

1. Multiple API Services
   Access WhatsApp API, UPI Gateway and OTP SMS services from one platform.
2. Easy API Integration
   Connect your website, application or business software with API-based services.
3. Flexible Plans
   Choose a plan based on your device, transaction, messaging and business requirements.
4. Technical Support
   Get technical assistance for supported HasiAPI services and API integration requirements.
5. Business Automation
   Automate customer communication, payment workflows and verification processes.
6. Referral Opportunity
   Refer customers and earn up to 20% lifetime commission under the applicable referral program.

What is WhatsApp API?

WhatsApp API allows businesses and applications to connect WhatsApp-based communication with their existing software. It can be used to automate business messages, notifications, alerts and customer communication.

HasiAPI provides WhatsApp API plans designed for different business requirements. Depending on the selected plan, customers can get access to different numbers of WhatsApp devices and monthly messaging limits.

WhatsApp API Features

• WhatsApp API Access
• Multiple WhatsApp Device Support
• Monthly Message Limits
• Bulk Messages System
• Business Notifications
• Automated Customer Communication
• 24×7 Technical Support

WhatsApp Plans

All listed WhatsApp plans include bulk messaging functionality, API access and 24×7 technical support.

What is UPI Gateway?

A UPI Gateway allows businesses to accept digital payments through UPI. It can be integrated with websites, applications and online business platforms to create a convenient payment experience for customers.

HasiAPI provides UPI Gateway plans for businesses with different transaction and merchant requirements.

UPI Gateway Features

• UPI Payment Collection
• Multiple UPI Merchant Support
• API Documentation Access
• Payment API Integration
• Transaction Support
• 24×7 Support

UPI Gateway Plans

Each gateway plan includes API documentation access and support. The plans shown above are based on the current pricing information provided for HasiAPI.

What is OTP SMS?

OTP SMS is a messaging service used to deliver One-Time Passwords to customers for identity verification and secure authentication.

Businesses can use OTP SMS for registration, login, mobile-number verification, account authentication and other verification workflows.

OTP SMS Features

• OTP SMS Delivery
• Mobile Number Verification
• Login Verification
• OTP Text SMS
• API Access
• 24×7 Technical Support

OTP SMS Plan

HasiAPI Services at a Glance

Who Can Use HasiAPI?

HasiAPI can be useful for businesses, developers and platforms that need communication, payment or verification functionality.

• Software Development Companies
• Web Developers
• Mobile App Developers
• Startups
• E-Commerce Businesses
• Online Service Providers
• Digital Agencies
• Business Management Platforms
• Websites and Web Applications
• Mobile Applications

How HasiAPI Works

1. Create Your Account
   Register with HasiAPI and access the available services.
2. Select a Service
   Choose WhatsApp API, UPI Gateway or OTP SMS according to your business requirements.
3. Select Your Plan
   Choose the plan that matches your messaging, transaction, device or verification requirements.
4. Integrate the API
   Use the available API access and documentation to connect HasiAPI with your website or application.
5. Start Using the Service
   Configure your integration and use the selected API service for your business workflow.

Built for Business Automation

Modern businesses often need multiple digital services to communicate with customers, collect payments and verify users. HasiAPI brings these important API solutions together in one platform.

With WhatsApp API, businesses can automate communication. With UPI Gateway, businesses can integrate UPI payment collection. With OTP SMS, applications can add an additional verification workflow for their users.

HasiAPI plans are designed to provide different usage levels, allowing customers to select a service according to their requirements.

Refer HasiAPI & Earn

Know someone who needs WhatsApp API, UPI Gateway or OTP SMS? Refer them to HasiAPI and participate in our referral program.

Earn up to 20% Lifetime Commission.

Referral earnings are subject to the applicable HasiAPI referral program terms, eligibility and conditions.

Join HasiAPI Referral Program

Start Building with HasiAPI

Simplify your business communication, payment and verification requirements with HasiAPI API solutions.

Choose a suitable plan, integrate the required API and start building powerful digital experiences for your customers.

WhatsApp API | UPI Gateway | OTP SMS

Visit HasiAPI