A2uiClientToServerMessage

Kotlin |Java

sealed interface A2uiClientToServerMessage

Known direct subclasses

A2uiClientErrorMessage, A2uiClientEventMessage

`A2uiClientErrorMessage`	Represents a client-side execution or validation error reported to the server.
`A2uiClientEventMessage`	Represents a client event message to be sent to the server.

The unified interface for all messages sent from the A2UI client to the A2A server.

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Last updated 2026-09-23 UTC.

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