method OpenAI.prototype.retrieveAssistantimport { OpenAI } from "https://deno.land/x/openai_deno@v0.9.8/mod.ts"; retrieveAssistant(assistantID: string): Promise<Assistant>Retrieves an assistant. ParametersassistantID: stringThe ID of the assistant to retrieve. ReturnsPromise<Assistant>The assistant object matching the specified ID.