agent.retryMessage()

static retryMessage(
      assistantThreadId: string,
      assistantMessageId: string,
    ): Promise<AssistantThreadResponse>;

static retryMessage(
      assistantThreadId: string,
      assistantMessageId: string,
      stream: AssistantStreamOptions,
    ): Promise<ExecutionStream<AssistantThreadResponse>>;

const response = await agent.retryMessage(assistantThreadId, assistantMessageId);