money in, orders out

Payment & Shipping API Integration

Streamline your checkout and fulfilment pipeline with battle-tested payment gateway and shipping API integrations. We connect Stripe, Razorpay, PayPal, Shiprocket, and more — securely and reliably.

  • 10+Gateways Integrated
  • 100%Secure & PCI-DSS
  • 48hIntegration Time
the lay of the land

Seamless Payment & Shipping Integration

Payment and shipping are the final — and most critical — steps in any customer's journey. A slow or broken checkout costs you real revenue. We specialise in integrating India's top payment gateways and logistics APIs with your web or mobile application, following PCI-DSS security guidelines and testing every edge case — including failed payments, refunds, and courier exceptions — before going live.

What’s in your pack
  • Razorpay, Stripe, PayPal & PayU payment gateway integration
  • UPI, Net Banking, Credit/Debit Card & Wallet support
  • Subscription & recurring payment billing setup
  • COD, EMI & Buy Now Pay Later integration
  • Shiprocket, Delhivery & BlueDart shipping API
  • Automated GST invoice & e-way bill generation
money in, orders out
on this route

What we build

  • 01

    Razorpay Integration

    Full Razorpay integration including Payment Links, Subscriptions, Route (marketplace payouts), and Razorpay Magic Checkout.

  • 02

    Stripe Integration

    Stripe Checkout, Stripe Billing (subscriptions), Stripe Connect (marketplace), multi-currency support, and webhook handling.

  • 03

    PayPal Integration

    PayPal Standard, PayPal Express Checkout, and Braintree SDK integration for international transactions.

  • 04

    UPI & Net Banking

    UPI AutoPay (mandates), QR code payment, Net Banking, and wallet integrations (Paytm, PhonePe, Amazon Pay).

  • 05

    Shiprocket & Delhivery

    End-to-end shipping API integration — auto rate calculation, order booking, AWB generation, tracking & webhook updates.

  • 06

    Refund & Dispute Automation

    Automated refund workflows, chargeback handling, dispute evidence submission, and reconciliation reporting.

the climb, step by step

How this route goes

  1. Camp 01Requirement Analysis

    We map your payment flows — one-time, recurring, marketplace splits — and choose the right gateway and integration method.

  2. Camp 02Sandbox Setup

    API keys, webhook endpoints, and test environment setup so every flow is thoroughly tested before touching live money.

  3. Camp 03Integration Build

    Backend API endpoints, frontend payment UI (hosted checkout or custom), webhook listeners, and database schema updates.

  4. Camp 04End-to-End Testing

    Test every scenario: successful payment, failed card, refund, partial refund, subscription renewal, webhook delivery, and timeout handling.

  5. Camp 05Go-Live & Monitoring

    Production key activation, PCI-DSS checklist review, payment dashboard setup, and alert configuration for failed transactions.

the gear we pack

Tools on this route

  • Razorpay
  • Stripe
  • PayPal
  • CCAvenue
  • Delhivery
  • PayU
  • PCI-DSS
  • Webhooks
why climb with us

What makes the difference

  1. 01

    Security-First Integration

    We follow PCI-DSS guidelines, use server-side token handling, never log card data, and configure Content Security Policy headers for payment pages.
  2. 02

    End-to-End Ownership

    We handle the complete integration — from gateway account setup to webhook handling — so you do not need to coordinate between multiple vendors.
  3. 03

    Multi-Currency & Multi-Gateway

    Support for INR, USD, GBP, EUR and more. We also build failover logic so if one gateway is down, your checkout automatically switches to a backup.
questions from base camp

Before you set off

01Which payment gateway is best for Indian businesses?

Razorpay is our top recommendation for businesses primarily targeting Indian customers — it supports all Indian payment methods (UPI, Net Banking, wallets) and has the best developer experience. Stripe is recommended for international or SaaS businesses with global customers.

02How long does payment gateway integration take?

A single payment gateway integration (e.g., Razorpay on an existing website) typically takes 2-5 days including testing. Full e-commerce payment setup with subscriptions and refund workflows takes 1-2 weeks.

03Do payment gateways charge annual fees?

Most Indian payment gateways (Razorpay, PayU) charge a per-transaction fee (typically 2-2.5% + GST) with no annual fee. International gateways like Stripe charge 2.9% + $0.30 per transaction.

04Do you integrate shipping with payment — auto order creation?

Yes. We build automated workflows where a successful payment triggers order creation in your system, sends a confirmation email to the customer, and books the shipment via Shiprocket or Delhivery API automatically.

05Is our customer card data secure?

Absolutely. We never store raw card data on your servers. Payment tokenisation is handled entirely by the gateway (Razorpay/Stripe), and all communication is over TLS 1.3. Your servers never touch sensitive card information.

tell us where you want to go

Start your Payment & Shipping API climb

Tell us where you are today. We will reply within 48 hours with what we would do first, and what it would take. No pitch deck, no obligation.

  • Free first review of your website and marketing
  • A clear plan, even if you do it yourself
  • Straight answers from the people who build it
Keval Shera
you will hear back from meKeval SheraCo-founder & CEO