# GoPay SDK ## Docs - [Account statements](https://docs.zabcik.me/account-statements.md): Download account statements as binary payloads and safely convert them to text. - [Client methods](https://docs.zabcik.me/api-reference/client-methods.md): Complete reference for all public GoPayClient methods. - [Extensibility](https://docs.zabcik.me/api-reference/extensibility.md): Customize HTTP transport and token caching for advanced deployments. - [Subpath imports](https://docs.zabcik.me/api-reference/subpath-imports.md): Optional deep imports for errors, HTTP transport, auth, and config types. - [Types and enums](https://docs.zabcik.me/api-reference/types-and-enums.md): Reference for exported GoPay SDK request/response models and enums. - [Authentication](https://docs.zabcik.me/authentication.md): Understand OAuth2 token management and caching behavior in the GoPay SDK. - [Best practices](https://docs.zabcik.me/best-practices.md): Recommended production patterns when integrating GoPay with the GoPay SDK. - [Configuration](https://docs.zabcik.me/configuration.md): Understand every createGoPayClient configuration option, defaults, and production recommendations. - [Error handling](https://docs.zabcik.me/error-handling.md): Handle GoPay API and SDK configuration failures predictably in TypeScript. - [Basic usage example](https://docs.zabcik.me/examples/basic-usage.md): Minimal end-to-end TypeScript example using the GoPay client. - [Payment lifecycle example](https://docs.zabcik.me/examples/payment-lifecycle.md): Demonstrates payment creation, inquiry, refunds inspection, and payment instruments. - [GoPay SDK](https://docs.zabcik.me/index.md): GoPay SDK (npm: gopay-sdk) — strongly typed TypeScript client for the GoPay REST API. - [Installation](https://docs.zabcik.me/installation.md): Install the GoPay SDK (npm package gopay-sdk) and prepare your environment. - [Payment methods](https://docs.zabcik.me/payment-methods.md): Retrieve available payment instruments and swifts for merchant and currency combinations. - [Payments](https://docs.zabcik.me/payments.md): Create and query GoPay payments with fully typed request and response models. - [Production checklist](https://docs.zabcik.me/production-checklist.md): A practical pre-launch checklist for GoPay SDK integrations. - [Quickstart](https://docs.zabcik.me/quickstart.md): Create your first GoPay payment with the GoPay SDK (gopay-sdk). - [Recurring and authorizations](https://docs.zabcik.me/recurring-and-authorizations.md): Handle recurrences, preauthorizations, and capture/void operations with typed APIs. - [Refunds](https://docs.zabcik.me/refunds.md): How to create refunds and inspect refund history with the GoPay SDK. ## OpenAPI Specs - [openapi](https://docs.zabcik.me/api-reference/openapi.json)