API Integration

API Integration Services for Indian Businesses

Saare Software Ek Saath Connected — Copy-Paste Khatam 🔌

Websicon provides API integration services that connect the software Indian businesses already use — WhatsApp Business API, Razorpay and other payment gateways, Tally, Shiprocket, IndiaMART and JustDial leads, Shopify, WooCommerce and CRMs — so data moves between them automatically, with logging and alerts if anything fails.

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Aapko Kyun Chahiye?

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Staff spend hours copying orders, leads and payments from one system into another

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Re-typing data causes mistakes in invoices, stock and customer records

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Your tools work in silos, so nobody has a single, up-to-date view of the business

What Is API Integration?

An API (application programming interface) is how one piece of software talks to another. API integration means connecting those systems so data flows automatically — for example, a website order creating an invoice in Tally, an IndiaMART lead appearing in your CRM, or a payment confirmation triggering a WhatsApp message to the customer.

We integrate the tools Indian businesses use most: WhatsApp Business API, Razorpay, Cashfree and PhonePe payment gateways, Tally, Zoho, Perfex CRM, HubSpot, Shopify, WooCommerce, Shiprocket and courier APIs, IndiaMART and JustDial lead APIs, Google Sheets and email.

Where a system has no public API, we use webhooks, scheduled exports, email parsing or direct database connections — after checking feasibility. Every integration includes error handling, retries, logs and alerts so failures are visible instead of silently losing data.

What's Included

Integration requirement study
REST API and webhook development
WhatsApp Business API integration
Payment gateway integration (Razorpay, Cashfree, PhonePe)
Tally and accounting sync
CRM, marketplace and lead-source connections
Courier and shipping API integration
Data mapping and validation
Error logging, retries and alerts
Technical documentation and support

Our Process

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Step 1

Map

We list the systems, data and triggers to connect, and check API availability.

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Step 2

Design

Field mapping, error handling and security are agreed before building.

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Step 3

Integrate

Built and tested against sandbox and then live data.

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Step 4

Monitor

Go live with logs and alerts; we monitor during the support period.

Integration Packages

Integration effort depends on the systems involved — share the tools you want connected for a fixed quote within one working day.

Single Integration

Custom quote
  • One system-to-system connection
  • API or webhook
  • Error alerts
  • 30-day support
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⭐ Most Popular

Integration Bundle

Custom quote
  • 3–5 integrations
  • CRM + WhatsApp + payments
  • Monitoring & logs
  • 60-day support
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Custom Middleware

Custom quote
  • Central integration layer
  • High-volume sync
  • Custom APIs for partners
  • SLA
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Frequently Asked Questions

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