code: public CoinbaseAddress generateCoinbaseReceiveAddress(String callbackUrl, final String label)
        throws IOException {
  
      final CoinbaseAddressCallback callbackUrlParam =
          new CoinbaseAddressCallback(callbackUrl, label);
      final CoinbaseAddress generateReceiveAddress =
          coinbase.generateReceiveAddress(
              callbackUrlParam,
              exchange.getExchangeSpecification().getApiKey(),
              signatureCreator,
              exchange.getNonceFactory());
  
      return handleResponse(generateReceiveAddress);
    }
docs: Authenticated resource that generates a new Bitcoin receive address for the user.
  
  @param callbackUrl Optional Callback URL to receive instant payment notifications whenever
  funds arrive to this address.
  @param label Optional text label for the address which can be used to filter against when
  calling {@link #getCoinbaseAddresses}.
  @return The user’s newly generated and current {@code CoinbaseAddress}.
  @throws IOException
  @see <a
  href="https://coinbase.com/api/doc/1.0/accounts/generate_receive_address.html">coinbase.com/api/doc/1.0/accounts/generate_receive_address
  .html</a>