# 后端

{% hint style="success" %}
对应的[官方页面地址](https://docs.passwordless.dev/guide/backend/)
{% endhint %}

通过实现对 Passwordless.de API 的调用，您可以在任何编程语言中使用 Passwordless.de，本文档将提供一些代码示例、指南和其他帮助，以帮助您将 Passwordless.de 与流行语言集成。

* [ASP .NET Core](/backend/dotnet.md)
* [Java](/backend/java.md)
* [Node.js](/backend/nodejs.md)
* [PHP](/backend/php.md)
* [Python 2](/backend/python2.md)
* [Python 3](/backend/python3.md)

非官方社区 SDK：

这些 SDK 由社区开发。它们不是由 Bitwarden 开发、支持或审核的。

* [Rust (by davidzr)](https://github.com/davidzr/passwordless-rust)
* [Go (by AJAYK-01)](https://github.com/AJAYK-01/passwordless-go)
* [Java Spring Boot (by sanjanarjn)](https://github.com/sanjanarjn/spring-boot-starter-passwordless)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://passwordless.ppgg.in/backend.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.