Use the Square Java library to build with Square APIs in a language-idiomatic way that reduces complexity without sacrificing API functionality.
SDKs and Samples

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.

Info Icon

Latest SDK Version: 20.0.0.20220512

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

Minimal instructions Permalink Get a link to this section

If you want minimal instructions:

Detailed instructions Permalink Get a link to this section

If you prefer detailed instructions, see the following topics:

Additional resources Permalink Get a link to this section

If you need more assistance, contact Developer Support or ask for help in the Developer Forums.