# Get Started

Welcome to the Developer Documentation for the Fours SDK. To get started, select your preferred SDK: Java, Go,
TypeScript, or Python, and follow the step-by-step instructions provided in the documentation.

## Key Features Highlight

- **Intuitive Programming Languages**  
  Direct support for multiple programming languages (such as Go and Java), seamlessly integrating usability.  
  This allows you to quickly get started and reduces the cost of switching between languages.

- **Call Examples**  
  The SDK is optimized for Fours services, allowing you to complete service calls with little code, significantly
  enhancing development efficiency.

- **Flexible Configuration Options**  
  Supports various configuration options, making it easy for users to customize settings according to their needs,
  quickly adapting to different usage scenarios.

## Quick Start Guide

You can refer to the documentation for each SDK to get started quickly.


Here are some SDKs that have been released:

- [Java SDK](https://doc.fours.com/sdks/started/java-sdk.md): Install and authenticate the Fours Java SDK (Maven) with an OAuth access token, then call the Fours API.
- [TypeScript SDK](https://doc.fours.com/sdks/started/typescript-sdk.md): Install and authenticate the Fours TypeScript SDK (npm) with an OAuth access token, then call the Fours API.
- [Go SDK](https://doc.fours.com/sdks/started/go-sdk.md): Install and authenticate the Fours Go SDK with an OAuth access token, then call the Fours API.
- [Python SDK](https://doc.fours.com/sdks/started/python-sdk.md): Install and authenticate the Fours Python SDK (pip) with an OAuth access token, then call the Fours API.