# Ionic

## Docs

- [Introduction](https://docs.ionicfi.com/index.md): Start accepting payments in minutes with our flexible integration options
- [Collect Checkout](https://docs.ionicfi.com/integrations/collect-checkout.md): Simplified hosted checkout solution
- [Collect Checkout - No-Code](https://docs.ionicfi.com/integrations/collect-checkout-nocode.md): Accept payments instantly with payment links - no coding required
- [Collect.js](https://docs.ionicfi.com/integrations/collect-js.md): JavaScript tokenization library for secure payment collection
- [Customer-Present Cloud](https://docs.ionicfi.com/integrations/customer-present.md): Point-of-sale device integration for in-person transactions
- [Gateway.js](https://docs.ionicfi.com/integrations/gateway-js.md): Advanced security features with 3D Secure and fraud detection
- [Ionic Button Generator](https://docs.ionicfi.com/integrations/ionic-payment-buttons.md): Add payment buttons to your site - use the visual dashboard or code with full control
- [Payment API (Direct Post)](https://docs.ionicfi.com/integrations/payment-api.md): Direct server-to-server integration with full control over the payment experience
- [Platform & Payments as a Service](https://docs.ionicfi.com/integrations/platform-paas.md): Embed payment processing for your customers with white-label infrastructure and flexible APIs
- [Three Step Redirect API](https://docs.ionicfi.com/integrations/three-step-redirect.md): Redirect customers to a secure gateway-hosted payment form
- [Billing & Subscriptions](https://docs.ionicfi.com/reference/billing-subscriptions.md): Complete guide to recurring billing, subscription management, and automatic payments
- [Customer Vault](https://docs.ionicfi.com/reference/customer-vault.md): Securely store customer payment information
- [Fraud Protection Suite](https://docs.ionicfi.com/reference/fraud-protection.md): Comprehensive fraud prevention tools including Kount detection, AVS/CVV validation, 3D Secure, and chargeback management
- [Payment API Variables](https://docs.ionicfi.com/reference/payment-variables.md): Complete reference of Payment API variables and parameters
- [Query API](https://docs.ionicfi.com/reference/query-api.md): Look up and retrieve transaction information
- [Response Codes](https://docs.ionicfi.com/reference/response-codes.md): Transaction response codes, AVS, and CVV response codes
- [Testing Guide](https://docs.ionicfi.com/reference/testing.md): Complete testing reference with test cards, amounts, and credentials
- [Webhooks](https://docs.ionicfi.com/reference/webhooks.md): Real-time event notifications from the payment gateway

## OpenAPI Specs

- [openapi](https://docs.ionicfi.com/api-reference/openapi.json)