countMessageTokens method
Runs a model's tokenizer on a string and returns the token count.
Throws a http.ClientException if there were problems communicating with
the API service. Throws a ServiceException if the API method failed for
any reason.
Implementation
Future<CountMessageTokensResponse> countMessageTokens(
CountMessageTokensRequest request,
) async {
final url = Uri.https(_host, '/v1beta/${request.model}:countMessageTokens');
final response = await _client.post(url, body: request);
return CountMessageTokensResponse.fromJson(response);
}