> For the complete documentation index, see [llms.txt](https://docs.picketapi.com/picket-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.picketapi.com/picket-docs/reference.md).

# Reference

- [Concepts](https://docs.picketapi.com/picket-docs/reference/concepts.md)
- [Auth Flow](https://docs.picketapi.com/picket-docs/reference/concepts/auth-flow.md): This article describes the steps required to authenticate and authorize wallets for purposes such as token gating.
- [Connect](https://docs.picketapi.com/picket-docs/reference/concepts/connect.md): Connecting wallets and picket wallet objects
- [Signatures](https://docs.picketapi.com/picket-docs/reference/concepts/signatures.md)
- [Authentication and Authorization](https://docs.picketapi.com/picket-docs/reference/concepts/authentication-and-authorization.md): Wallet authentication and authorization
- [Incremental Authorization](https://docs.picketapi.com/picket-docs/reference/concepts/incremental-authorization.md): Incrementally authorize users for different parts of your app
- [Access Tokens](https://docs.picketapi.com/picket-docs/reference/concepts/access-tokens.md): Access tokens represent a secure and credible verification of wallet and/or token ownership that can be leveraged repeatedly without additional user interaction until expiration.
- [Testing](https://docs.picketapi.com/picket-docs/reference/concepts/testing.md): Tips & tricks for testing your application integrations with Picket
- [Errors](https://docs.picketapi.com/picket-docs/reference/concepts/errors.md): Error codes you may come across and their meaning. We work hard to ensure you don't need this page often.
- [Supported Blockchains](https://docs.picketapi.com/picket-docs/reference/concepts/supported-blockchains.md)
- [Supported Languages (Localization)](https://docs.picketapi.com/picket-docs/reference/concepts/supported-languages-localization.md): Picket supports automatic signing message translation into over 100 languages.
- [Modal Themes](https://docs.picketapi.com/picket-docs/reference/concepts/modal-themes.md)
- [Open Source Web3 Client Libraries](https://docs.picketapi.com/picket-docs/reference/concepts/open-source-web3-client-libraries.md)
- [Libraries and SDKs](https://docs.picketapi.com/picket-docs/reference/libraries-and-sdks.md)
- [Javascript Library - picket-js](https://docs.picketapi.com/picket-docs/reference/libraries-and-sdks/javascript-library-picket-js.md): Getting started with picket-js
- [React SDK - picket-react](https://docs.picketapi.com/picket-docs/reference/libraries-and-sdks/react-sdk-picket-react.md): The Picket React SDK, picket-react, is a JavaScript library for integrating Picket into React apps. It gives access to a Picket context provider and custom hook for securing your app.
- [Node.js Library - picket-node](https://docs.picketapi.com/picket-docs/reference/libraries-and-sdks/node.js-library-picket-node.md): Server side library for accessing picket endpoints.
- [Go Library - picket-go](https://docs.picketapi.com/picket-docs/reference/libraries-and-sdks/go-library-picket-go.md): The official Go library for the Picket API
- [Python Library - picket-python](https://docs.picketapi.com/picket-docs/reference/libraries-and-sdks/python-library-picket-python.md): The official Python library for the Picket API
- [Integrations](https://docs.picketapi.com/picket-docs/reference/integrations.md): Picket builds ready-to-go integrations for the tools you use most with the goal of making wallet login and token gating as accessible as possible everywhere.
- [Picket Authentication with RainbowKit](https://docs.picketapi.com/picket-docs/reference/integrations/picket-authentication-with-rainbowkit.md): Learn how to use Picket + RainbowKit to authenticate users
- [Supabase](https://docs.picketapi.com/picket-docs/reference/integrations/supabase.md): A guide to allowing users to login with their wallet to your Supabase-powered app!
- [Amazon Cognito](https://docs.picketapi.com/picket-docs/reference/integrations/amazon-cognito.md): A guide to get you started with using Picket as a Federated Identity Provider for Amazon Cognito
- [Picket Shopify App - Merchant Documentation](https://docs.picketapi.com/picket-docs/reference/integrations/picket-shopify-app-merchant-documentation.md): Token gated commerce with a few simple clicks from your Shopify dashboard
- [Picket BigCommerce App - Merchant Documentation](https://docs.picketapi.com/picket-docs/reference/integrations/picket-bigcommerce-app-merchant-documentation.md): Token gated commerce with a few simple clicks from your BigCommerce dashboard
- [API Reference](https://docs.picketapi.com/picket-docs/reference/api-reference.md): Open API 3.0 Spec
- [Projects & API Keys](https://docs.picketapi.com/picket-docs/reference/api-reference/projects-and-api-keys.md)
- [Auth](https://docs.picketapi.com/picket-docs/reference/api-reference/auth.md)
- [Chains](https://docs.picketapi.com/picket-docs/reference/api-reference/chains.md)
- [Wallets](https://docs.picketapi.com/picket-docs/reference/api-reference/wallets.md)
- [Contracts](https://docs.picketapi.com/picket-docs/reference/api-reference/contracts.md)
- [OAuth 2.0](https://docs.picketapi.com/picket-docs/reference/api-reference/oauth-2.0.md)