package com.aspose.email.examples.exchangeews; import com.aspose.email.EWSClient; import com.aspose.email.ExchangeMessageInfoCollection; import com.aspose.email.IEWSClient; public class AddHeadersInEWSRequests { public static void main(String[] args) { IEWSClient client = EWSClient.getEWSClient("exchange.domain.com/exchangeews/Exchange.asmx", "username", "password", ""); client.addHeader("X-AnchorMailbox", "username@domain.com"); ExchangeMessageInfoCollection messageInfoCol = client.listMessages(client.getMailboxInfo().getInboxUri()); } }