[Home](./index.md) > [@xg-wang/openai-js](./openai-js.md) > [AnswerParamsWithDocuments](./openai-js.answerparamswithdocuments.md) > [file](./openai-js.answerparamswithdocuments.file.md) ## AnswerParamsWithDocuments.file property Signature: ```typescript file?: never; ```