KOMOJU API
Seamlessly integrate 65+ payment methods into your website or app.
Designed with developers and businesses in mind, our API provides seamless integration to a huge range of payment methods, letting you accept payments from Japan and international markets quickly and easily.
Trusted by
Built for developers, by developers.
Whether you’re building eCommerce stores, apps, or platforms, KOMOJU gives your technical team full control over your payments experience.
Quick integration with 65+ global payment methods
Accept credit cards, QR code payments, konbini payments and offer payment methods from Korea, China and beyond.
Full control over complex payment plans
Customize how to visualize your check out as well as set up one-off, recurring, and pre-authorization payment format.
Customizable webhooks to see data in real-time
Get instant updates on payment statuses via customizable webhooks, keeping your systems in sync.
Need a less developer-heavy solution that still gives you flexibility?
No monthly fees. No sign-up fees.
Built to scale with your business, KOMOJU is built on a pay as you earn pricing structure where you only pay processing fees on the sales.
Own the entire payment experience
From branding to payment methods to payment flow, KOMOJU’s API makes it easy to take full control of your checkout.
Go mobile
A fully localized Android and React Native SDK enables smooth payment integration within your app.
Take delayed payments
KOMOJU doesn’t just do one-off and recurring payments. You can also take card details upfront and charge at a later date.
Own the entire experience
Tailor the payment experience to match your unique brand identity and operational requirements.
Ways to integrate your store with 
eCommerce integration
Hosted page
Hosted field
KOMOJU API
Ideal for
Ideal for businesses using platforms like Shopify, WooCommerce, or Wix. No coding required. Simply install and start accepting payments.
Ideal for businesses using platforms like Shopify, WooCommerce, or Wix. No coding required. Simply install and start accepting payments.
Great for merchants who want some control over checkout design but embed the payments part of checkout.
Best for businesses that want total control over their checkout experience. Ideal for developers and large brands that need a fully branded, seamless integration.
Payment methods
Platform-specific.
Credit cards, konbini and more.
Credit cards, konbini and more.
Credit cards, konbini and more..
Setup complexity
Simple
Medium
Medium
Advanced
Checkout management
Your eCommerce platform.
Managed for you by KOMOJU.
Payment fields by KOMOJU. Checkout by you.
Integrate KOMOJU API to manage everything.
Customization options
Usually limited, but controlled by your ecommerce platform.
Can update your logo, brand colors and background.
Can update logo, color, fonts and layout of the checkout page.
Fully customizable.
Security and compliance
Handled for you by KOMOJU.
Handled for you by KOMOJU.
Handled for you by KOMOJU.
Anti-fraud and 3D Secure are included. PCI-DSS certification is required.
Payment info processing
Handled for you by KOMOJU.
Handled for you by KOMOJU.
Handled for you by KOMOJU.
Merchant and KOMOJU.
User tracking and analytics
Platform-specific. Please check with your platform.
Limited tracking is possible with Google Analytics 4 integration
User tracking is available (some limits apply(
Full customizable tracking and analytics.
Testing environment
Depends on your ecommerce platform.
Yes, full sandbox for testing.
Yes, full sandbox for testing.
Yes, full sandbox for testing.
World-class security and fraud prevention, built in.
World-class fraud detection at no extra cost
Every payment you take is cross-referenced against fraudulent activity and behavior from other eCommerce stores using KOMOJU. That means that you get to benefit from the fraud-preventing information from all other stores on the KOMOJU network to keep your store extra safe.
Built-in 3D Secure
3D Secure adds an extra layer of security to your eCommerce store, reducing the risk of fraudulent transactions, increasing customer trust, and protecting both your business and your customers’ sensitive payment information.
Easing your security burden
While KOMOJU ensures secure payment processing and compliance with industry standards, security management within your platform, including acquiring PCI-DSS certification to is required if you plan on passing credit card details directly to this endpoint.
See everything in real-time from your KOMOJU dashboard.
Make payments and accept payments in more places all with KOMOJU
KOMOJU Card
Unlock the benefits of the KOMOJU Card, a VISA prepaid card designed for merchants who use KOMOJU’s payment processing. Simplify accounting, improve cash flow, and access flexible spending options that support your business every step of the way. No assessment and free to issue.
Payment links
Sell anywhere with super-simple payment links. Create a checkout page from your KOMOJU dashboard and share the link. Perfect for selling on social media (no coding required!).
Your KOMOJU API questions, answered
Is KOMOJU API secure?
Absolutely. KOMOJU API complies with PCI DSS v4.0, ensuring all transactions are processed securely and customer data is protected.
How long does it take to integrate KOMOJU API?
Integration is quick and straightforward. With our detailed documentation and support team, most businesses can complete the process within a few hours.
Can I test the API before going live?
Yes, KOMOJU offers a sandbox environment for thorough testing before you launch your integration.
Does KOMOJU API support multi-currency payments?
Yes, you can accept payments in multiple currencies to cater to your global customers seamlessly.
What kind of support is available for developers?
Our developer support team is ready to assist you. Access detailed guides, API documentation, and direct support through our support center.
