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This page outlines the union type for real-time conversation updates and the object types it can include.

ConversationUpdateOneOf

ChatMessage
A complete message sent by the assistant. See ChatMessage.
ChatMessageDiff
A streaming diff update for an assistant’s response in progress. See ChatMessageDiff.
Boolean
Indicates whether the assistant’s response was cancelled.

Subscribe Conversation

Subscribe to conversation updates

ChatMessage Schema

Learn about the complete message structure

ChatMessageDiff Schema

Understand streaming message updates