> For the complete documentation index, see [llms.txt](https://docs.catfee.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee.md).

# 通过 API购买能量

- [API概览](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee/api-overview.md): CatFee.IO Rest API 调用指南
- [Java调用示例](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee/java.md): Java 调用 CatFee.IO Rest API 的指南
- [Python 调用示例](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee/python.md): Python 调用 CatFee.IO Rest API 示例
- [PHP 调用示例](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee/php.md): PHP 调用 CatFee.IO Rest API 示例
- [Node.js 调用示例](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee/nodejs.md): Node.js 调用 CatFee.IO Rest API 示例
- [Go 调用示例](https://docs.catfee.io/getting-started/buy-energy-via-api-on-catfee/go.md): Golang 调用 CatFee.IO Rest API 示例