---
title: "MediaKeySessionEventMap | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Interface MediaKeySessionEventMap

interface MediaKeySessionEventMap {  
    [keystatuseschange](#keystatuseschange): Event;  
    [message](#message): [MediaKeyMessageEvent](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.MediaKeyMessageEvent/);  
}

##### Index

### Properties[](#properties)

[keystatuseschange](#keystatuseschange) [message](#message)

## Properties[](#properties-1)

### keystatuseschange[](#keystatuseschange)

keystatuseschange: Event

### message[](#message)

message: [MediaKeyMessageEvent](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.MediaKeyMessageEvent/)