[Home](./index.md) > [@xg-wang/openai-js](./openai-js.md) > [Client](./openai-js.client.md) ## Client class Signature: ```typescript export declare class Client ``` ## Constructors | Constructor | Modifiers | Description | | ------------------------------------------------------------- | --------- | ---------------------------------------------------------- | | [(constructor)(options)](./openai-js.client._constructor_.md) | | Constructs a new instance of the Client class | ## Properties | Property | Modifiers | Type | Description | | -------------------------------------------------------- | --------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- | | [answers](./openai-js.client.answers.md) | | { create: (requestBody: [AnswerParamsWithDocuments](./openai-js.answerparamswithdocuments.md) \| [AnswerParamsWithFile](./openai-js.answerparamswithfile.md)) => Promise<[Answer](./openai-js.answer.md)>; } | (BETA) https://beta.openai.com/docs/api-reference/answers | | [classifications](./openai-js.client.classifications.md) | | { create: (requestBody: [ClassificationParamsWithExamples](./openai-js.classificationparamswithexamples.md) \| [ClassificationParamsWithFile](./openai-js.classificationparamswithfile.md)) => Promise<[Classification](./openai-js.classification.md)>; } | (BETA) https://beta.openai.com/docs/api-reference/classifications | | [completions](./openai-js.client.completions.md) | | { create: (engineId: string, requestBody: [CompletionParams](./openai-js.completionparams.md)) => Promise<[Completion](./openai-js.completion.md)>; } | https://beta.openai.com/docs/api-reference/completions TODO: support create completions via GET | | [engines](./openai-js.client.engines.md) | | { list: () => Promise<[EngineList](./openai-js.enginelist.md)>; retrieve: (engineId: string) => Promise<[Engine](./openai-js.engine.md)>; } | https://beta.openai.com/docs/api-reference/engines | | [files](./openai-js.client.files.md) | | { list: () => Promise<FileList>; } | TODO: upload, retrieve, delete https://beta.openai.com/docs/api-reference/files | | [search](./openai-js.client.search.md) | | { create: (engineId: string, requestBody: [SearchParamsWithDocuments](./openai-js.searchparamswithdocuments.md) \| [SearchParamsWithFile](./openai-js.searchparamswithfile.md)) => Promise<[SearchList](./openai-js.searchlist.md)>; } | https://beta.openai.com/docs/api-reference/searches |