# App Authentication

{% openapi src="/files/QTYCdVMbKdCr4AG0pr4r" path="/pubkey/app/authenticate" method="post" expanded="true" fullWidth="true" %}
[login-api-public.yaml](https://544392450-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F909t04Fk8FiEI7fBcmlw%2Fuploads%2Fgit-blob-0a6a293d0a6cdb3b172f2d2f3cb550af3be41315%2Flogin-api-public.yaml?alt=media)
{% endopenapi %}

> #### 📘 Requirements
>
> This authentication requires the app to be enabled and to have at least one RSA Public key registered. For more information, refer to [Create an RSA Key Pair](https://docs.developers.symphony.com/building-bots-on-symphony/authentication/rsa-authentication#1-create-an-rsa-key-pair).


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# 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://rest-api.symphony.com/main/apps-on-behalf-of-obo/obo-rsa-app-authentication.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.