namespace MessageCreationStepDetailsimport { MessageCreationStepDetails } from "https://deno.land/x/openai@v4.38.0/resources/beta/threads/runs/steps.ts"; InterfacesIMessageCreationStepDetails.MessageCreationinterface MessageCreationStepDetailsimport { type MessageCreationStepDetails } from "https://deno.land/x/openai@v4.38.0/resources/beta/threads/runs/steps.ts"; Details of the message creation by the run step. Propertiesmessage_creation: MessageCreationStepDetails.MessageCreationtype: "message_creation"Always message_creation.