# ChatCompletionRequestAssistantMessage ## Fields | Field | Type | Required | Description | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `role` | [components.ChatCompletionRequestAssistantMessageRole](../../models/components/chatcompletionrequestassistantmessagerole.md) | :heavy_check_mark: | The role of the messages author, in this case `assistant`. | | `content` | *Optional[str]* | :heavy_minus_sign: | The contents of the assistant message. Required unless `tool_calls` or `function_call` is specified.
| | `name` | *Optional[str]* | :heavy_minus_sign: | An optional name for the participant. Provides the model information to differentiate between participants of the same role. | | `tool_calls` | List[[components.ChatCompletionMessageToolCall](../../models/components/chatcompletionmessagetoolcall.md)] | :heavy_minus_sign: | The tool calls generated by the model, such as function calls. | | ~~`function_call`~~ | [Optional[components.FunctionCall]](../../models/components/functioncall.md) | :heavy_minus_sign: | : warning: ** DEPRECATED **: This will be removed in a future release, please migrate away from it as soon as possible.

Deprecated and replaced by `tool_calls`. The name and arguments of a function that should be called, as generated by the model. |