# 2026-04-21: Session Context Service - language attribute added to session context model

## Overview

The Session Context Service has been updated with a new `language` attribute in the session context model. This attribute is now returned in session context GET responses and accepted in session context update requests.

## Updated endpoints

| Endpoint                                                                                                                                                                       | Description                                                                |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------- |
| [Retrieving a session context](https://developer.emporix.io/api-references-1/readme/api-reference-34/session-management#get-session-context-tenant-context-sessionid)          | The response now includes the `language` attribute in the session context. |
| [Retrieving own session context](https://developer.emporix.io/api-references-1/readme/api-reference-34/own-session-management#get-session-context-tenant-me-context)           | The response now includes the `language` attribute in the session context. |
| [Partially updating own session context](https://developer.emporix.io/api-references-1/readme/api-reference-34/own-session-management#patch-session-context-tenant-me-context) | The `language` attribute is now accepted as an updatable field.            |
| [Updating a session context](https://developer.emporix.io/api-references-1/readme/api-reference-34/session-management#put-session-context-tenant-context-sessionid)            | The `language` attribute is now accepted as an updatable field.            |

## Known problems

There are no known problems.


---

# 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://developer.emporix.io/changelog/2026/2026-04-21-session-context.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.
