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: 18.104.22.16820921
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.
If you prefer detailed instructions, see the following topics: