API integration that makes your systems work together.

API integration services to connect websites, apps and software with payment gateways, SMS and WhatsApp, shipping, accounting, CRMs, ERPs and marketplaces, plus custom API development.

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Your workflow, automated

Lead
Quotation
Order
Invoice
Payment

Modules

CRM
Inventory
HR & payroll
WhatsApp alerts

Hours saved per week

+32

What you get

6 key features, designed, built and supported by one in-house team.

Payment gateway integration

Razorpay, PayU, Cashfree and others.

SMS & WhatsApp APIs

OTP, alerts and notifications.

Shipping & logistics APIs

Rates, labels and tracking.

Accounting & ERP integration

Sync invoices, payments and stock.

Custom REST API development

Secure APIs for your apps and partners.

Webhooks & monitoring

Event-driven sync with error alerts.

Project planning session with sticky notes on a glass wall
Less manual work
Real-time, consistent data

API Integration Services for Websites & Software

Most businesses use several tools that don’t share data, leading to double entry and errors. Ziyanex™ Private Limited integrates your systems through APIs so information flows automatically between them.

We connect payment gateways, messaging, logistics, accounting, marketplaces and more, and build custom REST APIs when you need to expose your own data securely.

Why it matters

Get a free consultation

Double data entry wastes time

Manual copying between tools causes errors.

Customers expect instant updates

Payments, orders and messages should sync in real time.

Growth needs connected systems

Integrations let you add tools without chaos.

Benefits for your business

  • Less manual work
  • Real-time, consistent data
  • Fewer errors between systems
  • Faster customer updates
  • Flexibility to add new tools

Tools and technology

RESTWebhooksNode.jsPostmanOAuth

Why Ziyanex™

  • ISO 9001:2015 certifiedA documented, audited quality process.
  • In-house teamDesigners and developers under one roof, no outsourcing.
  • Support after launchWe stay on for updates, fixes and questions.

Everything at a glance

Each part works together, managed by one Ziyanex™ team, so there are no gaps between design, development and support.

API Integration
Payment gateway integration
SMS & WhatsApp APIs
Shipping & logistics APIs
Accounting & ERP integration
Custom REST API development
Webhooks & monitoring

How we deliver

Start your project
  1. 1

    Requirement study

    We study how your team works today and document what the software must do.

  2. 2

    Design & prototype

    You review screens and workflows before development begins.

  3. 3

    Build, test & migrate

    We develop in stages, test with real scenarios and import your existing data.

  4. 4

    Go-live & support

    Your team is trained, the system goes live and we stay on for updates and support.

Common questions

Something else on your mind? Message us on WhatsApp

We can integrate tools that provide APIs or export options. We first review documentation to confirm what’s possible.

Free demo & consultation

Free consultation

Share a few details about your business and what you need. Our team will reply on WhatsApp with next steps and a clear quote for api integration.

  • Reply on WhatsApp during working hours
  • No obligation, no long contracts
  • Clear scope and quote before work starts
Or chat directly: +91 90451 98272

Your details go straight to our WhatsApp. Nothing is stored on this website.

Related services and searches

  • API integration services
  • payment gateway integration
  • third party API integration
  • WhatsApp API integration
  • custom API development
  • software integration India

Let’s plan your project.

Share your requirements and get a clear plan, timeline and quote from our team.

Chat on WhatsApp

or call +91 90451 98272

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