countTokens method
Perform a token counting.
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<CountTokensResponse> countTokens(CountTokensRequest request) async {
final url = Uri.https(_host, '/v1beta1/${request.endpoint}:countTokens');
final response = await _client.post(url, body: request);
return CountTokensResponse.fromJson(response);
}