MediaKeyMessageType

MediaKeyMessageType: "license-request" | "license-renewal" | "license-release" | "individualization-request"

Indicates the media key message type.

license-request:

 The message contains a request for a new license.

license-renewal:

 The message contains a request to renew an existing license.

license-release:

 The message contains a record of license destruction.

individualization-request:

 The message contains a request for App-Assisted
     Individualization (or re-individualization).

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeymessagetype.

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Last updated: Oct 02, 2025