Similar to previous one but tries to parse additional information for known contract types. This method is based on tonlib's function getAccountState. For detecting wallets we recommend to use getWalletInformation.
Successful Response
const response = await fetch('https://ton.nownodes.io/getExtendedAddressInformation?address=text', { method: 'GET', headers: {}, }); const data = await response.json();
{ "ok": false, "result": "text", "error": "text", "code": 0 }