ping method
Check API server status.
Query path: /ping
Implementation
Future<CoinGeckoResult<bool>> ping() async {
final response = await _client.dio.get(
'/ping',
options: Options(contentType: 'application/json'),
);
return CoinGeckoResult(
response.statusCode == 200,
errorCode: response.statusCode ?? null,
errorMessage: '${response.statusMessage} - ${response.data.toString()}',
isError: response.statusCode != 200,
);
}