generateMessage method
Generates a response from the model given an input MessagePrompt.
Throws a http.ClientException if there were problems communicating with
the API service. Throws a StatusException if the API failed with a
Status message. Throws a ServiceException for any other failure.
Implementation
Future<GenerateMessageResponse> generateMessage(
GenerateMessageRequest request,
) async {
final url = Uri.https(_host, '/v1beta/${request.model}:generateMessage');
final response = await _client.post(url, body: request);
return GenerateMessageResponse.fromJson(response);
}