Java SDK

Start developing with Square in a matter of minutes. The Square Java library supports Square APIs in a language-idiomatic way that reduces complexity without sacrificing API functionality.

Latest SDK Version: 40.1.1.20240717

You have the following options to explore the Square Java SDK.

If you want minimal instructions:

• Get the SDK package from Maven Central.
• Read the SDK reference library documentation on GitHub.
• Try sample code. For example, the Quickstart provides ListLocations sample code.

If you prefer detailed instructions, see the following topics:

• Square Java SDK Quickstart
• Set up your Square SDK for a Java Project
• Using the Square Java SDK
• Common Square API Patterns
• Stay Current with the Java SDK Version

• Release notes - Learn more about the latest SDK feature releases.
• Forums - Connect with other developers in one of the Square forums.
• Contact Square Developer Support - Submit a form for email support.
• Video: Sandbox Short - Java SDK for Square APIs
• Square SDKs - Check out other Square SDKs.