> For the complete documentation index, see [llms.txt](https://mogami.gitbook.io/mogami/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mogami.gitbook.io/mogami/java-client-sdk.md).

# Java client SDK

- [Getting started x402 V2](https://mogami.gitbook.io/mogami/java-client-sdk/getting-started-x402-v2.md): The Mogami Java Client SDK makes it easy to bring x402 payments into your applications. With just a few lines of code, you can fetch requirements, sign payloads, and send transactions securely.
- [Getting started x402 V1](https://mogami.gitbook.io/mogami/java-client-sdk/getting-started-x402-v1.md): The Mogami Java Client SDK makes it easy to bring x402 payments into your applications. With just a few lines of code, you can fetch requirements, sign payloads, and send transactions securely.