Payment Gateway Integrations

Secure, fast, and reliable payment gateway integrations for all platforms. Boost conversions with webtatweer’s expert API solutions.

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Payment Gateway Integrations to Power Seamless Transactions

In today’s digital economy, seamless and secure online payments are essential for businesses of all sizes. Whether you’re running an eCommerce store, a subscription-based SaaS app, or a service platform, integrating the right payment gateway is crucial for ensuring customer trust and operational efficiency. At webtatweer, we specialize in developing, customizing, and deploying payment solutions that are fast, secure, and compatible with your existing infrastructure.

We offer end-to-end payment gateway integration services—from API configuration to custom plugin development—tailored to your platform’s needs.

What Are Payment Gateway Integrations APIs and Why Do You Need a Custom One?

Simplify Online Transactions with Professional Payment Gateway Integrations

1. Assessment & Consultation

We identify your business model, target market, and ideal gateway options.

2. Platform Evaluation

Our developers audit your code and platform to ensure compatibility.

3. Gateway Configuration & API Integration

Securely connect APIs using best practices.

4. UI/UX Optimization

We make sure the payment process fits smoothly into your frontend.

5. Testing & QA

Sandbox mode, live transactions, error simulation.

6. Launch & Post-integration Monitoring

We track performance, handle refunds, and offer full support.

We ensure that your system passes all security validations and integration checks before launch.

What We Offers for Payment Gateway Integrations

Whether you're building a new platform or upgrading an existing one, webtatweer ensures your payment experience is secure, seamless, and scalable.

Headless CMS integrations

Our Development Process: From Design to Deployment Requirement Gathering

API Blueprint & Endpoint Mapping

We design routes, HTTP verbs, and expected responses in a technical doc.

Development & Authentication Setup

Build and test each endpoint with role-based access, auth layers, and encryption.

Supported Technologies

Node.js + ExpressPHP + Laravel / SymfonyPython + Django / FastAPIJava + Spring Boot.NET Core APIs

Documentation

Deliver clean, developer-friendly API docs using Swagger UI or Postman collections.

Deployment & Monitoring

Deploy on your preferred server or cloud and integrate logs/alerts for performance.

Testing & Debugging

We use Postman, Insomnia, and custom scripts for integration testing and stress testing

Our Services Include

Stripe, PayPal, Square, 2Checkout, Razorpay, Authorize.Net, Mollie, Apple Pay & Google Pay

REQUEST CUSTOM SERVICE

What Webtatweer Can Do in Payment Gateway Integrations?

Configure Stripe settings in dashboard

Add required keys via WooCommerce settings

Ensure theme compatibility with one-click checkout

Test Apple Pay on Safari (macOS + iOS)

Secure it with SSL and tokenized checkout

Common Issues We Solve with Payment Gateway

Payment Declined (Code 51): Confirm API credentials and verify sandbox/live mode settings.
Mismatch in Currency or Locale: Enable multi-currency and locale fallback in the gateway dashboard.
Webhook Failures: Check your SSL status and correct URL endpoints.
Invalid API Keys: Regenerate keys and assign correct permissions in your dashboard.
CORS or Browser Errors: We configure headers properly on the server side and implement fallback methods.

Why Choose Us

Risk Management

Minimize downtime and vulnerabilities with secure, fault-tolerant APIs.

Detailed Documentation

Deliver with documentation and real-world implementation examples

Professional Team

Work with seasoned API developers who speak your language. From design to deployment, our experts handle the technical heavy lifting.

High performance

Focus on performance, scalability, and future-proof design

Deliver on Time

Fast-track your API development with agile workflows. We meet deadlines, so you can integrate, and scale faster.

Regular Updates

Offer flat-rate or hourly maintenance packages

Top Support

Provide post-launch support and integration guidance

Error Free APIs

Develop APIs that are easy to consume and extend

Frequently asked questions

For more important information, please contact our professional support services

1- What’s the best payment gateway for small businesses?

Stripe and PayPal are popular for ease of use and quick setup. We help you evaluate the best fit based on your business model.

2- Do you offer custom payment plugin development?

Absolutely. We build WordPress, WooCommerce, Shopify, and Laravel plugins tailored to your specific needs.

3- How long does it take to integrate a payment gateway?

It typically takes 2–5 business days, depending on platform complexity and API documentation.

5- Is your integration PCI-DSS compliant?

Yes, we follow best practices including tokenization, encryption, and SSL configuration for PCI-DSS compliance.

4- Can you integrate with existing platforms like Salesforce or HubSpot?

Yes, we support recurring billing, trial plans, and usage-based billing models using Stripe, Razorpay, or custom APIs.

6- Do you provide sandbox testing and production launch support?

Yes. We thoroughly test everything in sandbox mode and monitor your live environment post-launch.

A wonderful support team

We are here, every step on the way, in your language. Can’t find the answer you’re looking for? Contact Support

App Experts

Offices in the world

24/7

Support time

Get in touch & let's make Payment Gateway
awesome toghether!

Let us help you improve your business by integrating a gateway that matches your needs.

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Discuss Your Payment Gateway

Payment Gateway Integrations