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Integrate Ready-To-Use Third Party Software Into Your Existing Web Structure For:

In today’s digital world, businesses rely on fast, seamless data connectivity to deliver exceptional customer experiences. At I Plexus, we offer expert Third-Party API Integration Services that help connect your website, mobile app, or software platform with powerful external tools, applications, and data sources. Our API specialists ensure smooth, secure, and reliable integrations that make your system smarter, more efficient, and ready to scale.

Why Third-Party API Integration?:

  • Enhances functionality without rebuilding features from scratch
  • Automates workflows and reduces manual tasks
  • Improves user experience with real-time data exchange

  • Supports scalability as your business grows

  • Reduces development cost through ready-to-use tools

  • Enables communication between different applications & services

Our Third-Party API Integration Services

Payment Gateway Integration

Integrate secure payment solutions like
Razorpay, Stripe, PayPal, Paytm, PayU, CCAvenue
for smooth online transactions.

2. SMS & Email API Integration

Integrate APIs like Twilio, MSG91, SendGrid, Mailgun
for omnichannel communication and automated notifications.

3. Social Media API Integration

Connect your application with
Facebook, Instagram, Google, LinkedIn, Twitter APIs
for login, data sharing, analytics, and marketing automation.

4. Maps & Geo-Location APIs

Enable GPS tracking, location search, and route planning with
Google Maps, Mapbox, OpenStreetMap APIs.

5. CRM & ERP Integration

Sync your system with tools like
Salesforce, Zoho, HubSpot, SAP, Oracle
for better workflow automation and data management.

6. E-commerce API Integration

Integrations for:

  • WooCommerce

  • Shopify

  • Magento

  • Amazon & Flipkart seller APIs

7. Chat & Support API Integration

Add live chat, chatbot, and support tools like
Freshdesk, Zendesk, Tidio, WhatsApp Cloud API.

8. Analytics & Tracking API Integration

Connect with: Google Analytics, Firebase, Facebook Pixel
to track user behaviour and optimize conversions.

9. Custom API Development & Integration

Need something unique?
We create and integrate custom APIs tailored to your business needs.

Security First API Integration

We follow industry standards:

  • OAuth 2.0 authentication

  • Token-based security

  • Encrypted data transfer

  • Error handling & monitoring

  • Logs and debugging tools

Your data stays safe, reliable, and compliant.

Benefits of Choosing I Plexus

  • Highly skilled API integration specialists

  • Experience with REST, SOAP, GraphQL, JSON & XML APIs

  • Fast turnaround time

  • Secure, scalable & performance-optimized integrations

  • End-to-end support: development, documentation, and maintenance

We ensure your applications communicate flawlessly and deliver maximum value to your users.

Frequently Asked Questions About API Integration

Q: How long does a typical API integration project take?
A: It depends on the complexity of the APIs and the scope of data being shared. A simple, single-endpoint connection might take a few weeks, while a complex, multi-system sync could take several months. We provide a detailed timeline after our initial discovery phase.

Q: What about API changes and versioning? How do you handle that?
A: This is a critical part of our service. We monitor API changelogs and proactively update your integrations to new versions during our maintenance plans, preventing disruptive breaks in service.

Q: Do you handle the authentication and security for these APIs?
A: Absolutely. We are experts in secure authentication protocols like OAuth 2.0, API keys, and JWT tokens. We never store sensitive credentials in an insecure manner and follow all data protection best practices (GDPR, CCPA).

Q: Can you help us if we have a legacy system that doesn't have a modern API?
A: Yes. We specialize in building custom middleware and connectors for legacy systems, often using techniques like screen scraping or database bridging to facilitate the integration.

API Integration

Get Expert Third-Party API Integration Today

  • Whether you want to add new features, boost automation, or connect multiple systems, our API integration experts are here to help
  • Third-Party API Integration Services – Connect, Automate & Scale Your Business

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E-commerce Websites

Simply put, an API (Application Programming Interface) is a set of rules that allows different software applications to communicate with each other. Third-party API integration is the process of connecting your custom-built software or SaaS platform with an external service.

  • Secure API.
  • Manage all data.

Think of it like this: Your e-commerce store (your software) uses a payment gateway API (like Stripe or PayPal) to process credit cards, a shipping API (like ShipStation or Shippo) to calculate rates and print labels, and a CRM API (like Salesforce or HubSpot) to create new customer records—all automatically. That's the power of integration.

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Why Partner with Us for Your API Integration?

Integrating APIs can be complex, time-consuming, and fraught with hidden challenges. Our managed service takes the burden off your team.

  • Customer Relationship Management (CRM) systems.
  • E-learning platforms.
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API Integration & Maintenance