# Developer Docs

## sgID v1

- [Introduction](https://docs.id.gov.sg/1/introduction.md)
- [Background](https://docs.id.gov.sg/1/onboarding-guide/background.md)
- [Registration](https://docs.id.gov.sg/1/onboarding-guide/registration.md)
- [Integrating Using the SDK](https://docs.id.gov.sg/1/onboarding-guide/integrating-using-the-sdk.md)
- [Custom Integration](https://docs.id.gov.sg/1/onboarding-guide/custom-integration.md)
- [Potential Gotchas](https://docs.id.gov.sg/1/onboarding-guide/potential-gotchas.md): Some common issues your might face during integration
- [Testing](https://docs.id.gov.sg/1/onboarding-guide/testing.md): How to test your integration
- [White Paper](https://docs.id.gov.sg/1/white-paper.md)
- [Data Catalog](https://docs.id.gov.sg/1/data-catalog.md)
- [API Documentation](https://docs.id.gov.sg/1/api-documentation.md)

## sgID v2

- [Overview](https://docs.id.gov.sg/introduction/overview.md)
- [Getting Started](https://docs.id.gov.sg/introduction/getting-started.md)
- [Register Your Application](https://docs.id.gov.sg/introduction/getting-started/register-your-application.md)
- [Integrating With sgID](https://docs.id.gov.sg/introduction/getting-started/integrating-with-sgid.md)
- [TypeScript / JavaScript](https://docs.id.gov.sg/integrations-with-sgid/typescript-javascript.md): Integrating with TypeScript and JavaScript Node.js applications
- [Framework Guides](https://docs.id.gov.sg/integrations-with-sgid/typescript-javascript/framework-guides.md)
- [Express (with Single-Page App frontend)](https://docs.id.gov.sg/integrations-with-sgid/typescript-javascript/framework-guides/express-with-single-page-app-frontend.md): Integrating an Express server with sgID
- [Next.js (client-side rendering)](https://docs.id.gov.sg/integrations-with-sgid/typescript-javascript/framework-guides/next.js-client-side-rendering.md)
- [Next.js (server-side rendering)](https://docs.id.gov.sg/integrations-with-sgid/typescript-javascript/framework-guides/next.js-server-side-rendering.md)
- [API Reference](https://docs.id.gov.sg/integrations-with-sgid/typescript-javascript/api-reference.md)
- [Python](https://docs.id.gov.sg/integrations-with-sgid/python.md): Integrating with sgID in a Python application
- [Framework Guides](https://docs.id.gov.sg/integrations-with-sgid/python/framework-guides.md)
- [Flask (with Single-Page App frontend)](https://docs.id.gov.sg/integrations-with-sgid/python/framework-guides/flask-with-single-page-app-frontend.md): Integrating a Flask server with sgID
- [API Reference](https://docs.id.gov.sg/integrations-with-sgid/python/api-reference.md)
- [Custom Integration](https://docs.id.gov.sg/integrations-with-sgid/custom-integration.md)
- [API Documentation](https://docs.id.gov.sg/integrations-with-sgid/api-documentation.md): A list of API endpoints supported by sgID.
- [Troubleshooting](https://docs.id.gov.sg/integrations-with-sgid/troubleshooting.md): Some common issues your might face during integration
- [Protocols](https://docs.id.gov.sg/learn-the-basics/protocols.md)
- [OAuth 2.0 and OpenID Connect](https://docs.id.gov.sg/learn-the-basics/protocols/oauth-2.0-and-openid-connect.md)
- [sgID](https://docs.id.gov.sg/learn-the-basics/protocols/sgid.md)
- [White Paper](https://docs.id.gov.sg/learn-the-basics/protocols/sgid/white-paper.md): The White Paper describes the design goals of the sgID protocol, and goes into detail on the protocol specifics and how it meets these design goals
- [Integration Patterns](https://docs.id.gov.sg/learn-the-basics/integration-patterns.md)
- [Web Server and SSR Frontend](https://docs.id.gov.sg/learn-the-basics/integration-patterns/web-server-and-ssr-frontend.md)
- [Backend for Single-Page App (SPA) Frontend (BFF)](https://docs.id.gov.sg/learn-the-basics/integration-patterns/backend-for-single-page-app-spa-frontend-bff.md)
- [User Migrations](https://docs.id.gov.sg/important-updates/user-migrations.md): This page documents all the breaking changes made to sgID, and contains step-by-step migration guides for existing users.
- [TypeScript SDK v2.0 Major Release](https://docs.id.gov.sg/important-updates/user-migrations/typescript-sdk-v2.0-major-release.md): This document documents the major changes introduced in v2.0.0 sgID TypeScript SDK, and serves as a step-by-step guide for existing v1.x.x sgID TypeScript SDK users to upgrade their version to v2.x.x.
- [Data Catalog](https://docs.id.gov.sg/data-catalog.md): What data fields / scopes are provided by sgID?
- [FAQ (Developers)](https://docs.id.gov.sg/faq-developers.md): Frequently asked questions
- [FAQ (Users)](https://docs.id.gov.sg/faq-users.md): Frequently asked questions
- [Contact](https://docs.id.gov.sg/contact.md)