keychainWithServerExample.js

import * as Keychain from 'react-native-keychain';
import DeviceInfo from 'react-native-device-info'

async () => {
  const username = 'adhithi';
  const password = 'poniesRgr8';
  const server = DeviceInfo.getBundleId()

  // Store the credentials
  await  Keychain.setInternetCredentials(server, email, password).then(() => {

  try {
    // Retreive the credentials
    const credentials = await getInternetCredentials(server);
    if (credentials) {
      console.log('Credentials successfully loaded for user ' + credentials.username);
    } else {
      console.log('No credentials stored')
    }
  } catch (error) {
    console.log('Keychain couldn\'t be accessed!', error);
  }
  await Keychain.resetInternetCredentials(server)
}