Samples and SDKs

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. The single downloadable package contain all the code, documentation, and examples you need to get started.

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Latest SDK Version: 2.20191023.0

Installation
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Add this dependency to your project's POM:

<dependency>
    <groupId>com.squareup</groupId>
    <artifactId>connect</artifactId>
    <version>2.20191023.0</version>
    <scope>compile</scope>
</dependency>

Additional resources
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