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Hosted Checkout
PCI-compliant checkout with automatic 3D Secure handling
FyberPayment API Documentation
Accept payments, manage subscriptions, and handle recurring billing
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Fyber Documentation ​
Welcome to the Fyber Payment API documentation. Fyber provides a complete payment processing platform for accepting payments, managing customers, and handling recurring billing.
Getting Started ​
- Quickstart Guide - Get up and running in 5 minutes
- Authentication - API keys and security
- Test Mode - Sandbox environment and test cards
Integration Guides ​
Accept Payments ​
- Hosted Checkout - Redirect customers to Fyber-hosted checkout (recommended)
- Payments - Payment lifecycle, captures, and cancellations
- Refunds - Issue full or partial refunds
Save Cards & Recurring ​
- Tokens (Saved Cards) - Save cards for future payments
- Subscriptions - Recurring billing and subscription management
- Installments (BNPL) - Buy Now Pay Later split payments
Other ​
- Customers - Create and manage customer records
- Webhooks - Receive real-time event notifications
- Errors - Error codes and handling
SDKs ​
Official SDKs for popular languages:
| Language | Package | Installation |
|---|---|---|
| JavaScript/Node.js | @fyber.one/sdk-js | npm install @fyber.one/sdk-js |
| PHP | fyber/sdk-php | composer require fyber/sdk-php |
| .NET | Fyber | dotnet add package Fyber |
| Flutter/Dart | fyber | flutter pub add fyber |
API Reference ​
Base URLs ​
| Environment | URL |
|---|---|
| Sandbox | https://api.sandbox.fyber.one |
| Production | https://api.fyber.one |
Resources ​
| Resource | Description |
|---|---|
/checkout/sessions | Hosted checkout sessions |
/payments | Payment transactions |
/refunds | Refund transactions |
/customers | Customer records |
/tokens | Saved payment methods |
/subscriptions | Recurring subscriptions |
/installments | Installment plans (BNPL) |
Support ​
- Email: support@fyber.one
- Console: console.fyber.one