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Core IT Engineering Service

Seamless API & Third-Party Integrations

Unlock automation by connecting your systems to Indian payment gateways, WhatsApp Business, CRMs, and accounting software.

|api.udyognext.in/v1/enquiries
POSThttps://api.udyognext.in/api/enquiries
Client Request Payload

{

"client": "Rajasthan Enterprises",

"service": "Custom Web ERP",

"techStack": ["Next.js 15", "PostgreSQL"],

"phone": "+91 7689864686",

"whatsappAlert": true

}

Server Response: 201 Created24ms

{

"status": "SUCCESS",

"leadId": "enq_98412_ready",

"assignedEngineer": "Gori Shanker",

"whatsappNotification": true,

"estimatedProposalHours": 4

}

Zero Data Loss
Strict Input Validation & Honeypot Spam Protection
HTTP/2 & TLS 1.3
The Core Challenge

What Holds Businesses Back

Operating multiple disjointed apps leads to duplicate data entry, manual invoicing errors, and delayed customer updates.

Without professional engineering, software accumulates technical debt and limits growth.
The UdyogNext Engineering Solution

How We Deliver Predictable Results

We build reliable webhook listeners, bidirectional API synchronizers, and automated event triggers that keep your business operating in harmony.

Full source code ownership, zero license lock-ins.

Key Architecture & Deliverables

Engineered with clean standards and robust capabilities.

Payment Gateways

Razorpay, Cashfree, Stripe, PayU, PhonePe UPI payment integrations.

WhatsApp Business API

Automated WhatsApp order notifications, booking reminders, and chatbot replies.

SMS & Email Services

Fast OTP delivery and transactional receipts via Twilio, MSG91, and SendGrid.

ERP & Accounting Sync

Automate invoice generation directly to Tally, Zoho Books, or QuickBooks.

Our Development Workflow

A transparent, milestone-driven execution cycle with regular demos.

01

API Authentication & Docs

Review endpoints, rate limits, and authentication protocols (OAuth2/API Keys).

02

Sandbox Testing

Develop and test in isolated staging environments with mock transactions.

03

Webhook Resilience

Build retry queues and idempotent handlers to prevent duplicate transactions.

04

Production Verification

Run live end-to-end tests and activate monitoring for API downtime.

Technologies We Utilize for API & Third-Party Integrations

Integrations
RazorpayWhatsApp Cloud APIMSG91Zoho BooksStripeCashfree

API & Third-Party Integrations FAQs

Answers to technical, timeline, and scoping questions.

Yes! We integrate the official WhatsApp Business Cloud API to trigger automated confirmations and receipts instantly.

Initiate Your API & Third-Party Integrations Project

Fill out the form below to receive a custom proposal and architectural breakdown.