Connect Your Systems

API Integration Services

API integration services connect the software your business depends on, so an order, payment or customer record created in one system appears correctly in the others — without anyone copying it by hand.

Mescope Solutions designs and builds API integrations for businesses across India: payment gateways, messaging, accounting, e-commerce marketplaces, logistics and custom APIs for your own products.

Integrations We Build

Payment Gateways

Indian payment gateways for cards, UPI and net banking, with payment status reconciled automatically against orders and invoices.

WhatsApp and SMS

Invoices, reminders, OTPs and order updates sent from your own software through business messaging APIs.

Accounting Software

Sales, purchases and receipts synchronised with your accounting system, so the books match operations.

E-Commerce and Marketplaces

Products, stock and orders synchronised between your store, marketplaces and billing.

Logistics and Shipping

Shipment booking, tracking and delivery status pulled into your order system.

Custom API Development

Secure, documented REST APIs for your own software, so partners, apps and future systems can connect to it.

How We Deliver an Integration

  1. Step 1

    Map the Data Flow

    Which system is the source of truth for each record, and what should happen when the two disagree.

  2. Step 2

    Check the APIs

    Review both systems' interfaces, limits and authentication before committing to an approach.

  3. Step 3

    Build With Retries

    Integrations that queue, retry and log failures, so a network blip does not silently lose an order.

  4. Step 4

    Test on Real Scenarios

    Refunds, partial payments, cancellations and duplicates tested, not only the happy path.

  5. Step 5

    Monitor

    Alerts when an integration fails, so problems are fixed before a customer notices.

Frequently Asked Questions

What are API integration services?

They connect two or more software systems through their APIs so data moves between them automatically — for example, an online order creating an invoice in your billing software and a shipment in your logistics provider.

Can you integrate with software that has no API?

Sometimes. Depending on the system, options include scheduled file exports and imports or database-level integration. We confirm what is reliable before recommending it.

Can you build an API for our own software?

Yes. We design and document REST APIs with authentication and rate limits, so mobile apps, partners and future systems can connect.

What happens if an integration fails?

Our integrations log every transaction, retry temporary failures and raise alerts on persistent ones, so nothing is lost silently.

Do you integrate WhatsApp with business software?

Yes. WhatsApp and SMS integration is one of the most common requests; see our WhatsApp and SMS integration software for details.

Connect Your Software

List the systems you use and where data is typed twice. We will show you what can be integrated.