# KryptoPay ## Docs - [API introduction](https://docs.kryptopay.xyz/api-reference/introduction.md): Public KryptoPay API surface for merchant integrations. - [Create payment intent](https://docs.kryptopay.xyz/api-reference/payment-intents/create.md): Create a new payment intent for checkout. - [Auth and modes](https://docs.kryptopay.xyz/guides/auth-and-modes.md): How API authentication and test/live modes are enforced. - [Errors](https://docs.kryptopay.xyz/guides/errors.md): How to handle KryptoPay API and checkout errors. - [Going live](https://docs.kryptopay.xyz/guides/going-live.md): Production readiness checklist for KryptoPay integrations. - [Webhooks overview](https://docs.kryptopay.xyz/guides/webhooks-overview.md): Design your system to consume KryptoPay webhook events safely. - [KryptoPay](https://docs.kryptopay.xyz/index.md): Accept stablecoin payments with a backend API and web checkout SDK. - [Quickstart](https://docs.kryptopay.xyz/quickstart.md): Beginner-friendly guide: create an intent on your backend, launch checkout, and handle fulfillment safely. - [Events](https://docs.kryptopay.xyz/sdk/events.md): Checkout callbacks you can subscribe to. - [Installation](https://docs.kryptopay.xyz/sdk/installation.md): Install SDKs and understand current language support. - [Options](https://docs.kryptopay.xyz/sdk/options.md): Configure checkout behavior and UI. - [React](https://docs.kryptopay.xyz/sdk/react.md): Use KryptoPay checkout as a controlled React component. - [Theming](https://docs.kryptopay.xyz/sdk/theming.md): Brand the checkout experience to match your product. - [Troubleshooting](https://docs.kryptopay.xyz/sdk/troubleshooting.md): Fix common SDK integration issues quickly. - [Vanilla](https://docs.kryptopay.xyz/sdk/vanilla.md): Open KryptoPay checkout in non-React web apps. ## OpenAPI Specs - [openapi](https://docs.kryptopay.xyz/api-reference/openapi.json)