getUsage method

Future<String> getUsage()

Get usage statistics

Implementation

Future<String> getUsage() async {
  final url = Uri.parse('https://api.openai.com/v1/dashboard/billing/usage');
  final response = await http.get(
    url,
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Bearer $apiKey',
    },
  );
  if (response.statusCode == 200) {
    return response.body;
  } else {
    throw APIException(
      'OpenAI getUsage error: ${response.statusCode} ${response.body}',
      statusCode: response.statusCode,
    );
  }
}