To override the Content-type in your clients, use the HTTP Accept Header, append the .xml suffix or ?format=xml
HTTP + XML
The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /xml/reply/UnsubscribeRequest HTTP/1.1
Host: click.email4customers.com
Content-Type: application/xml
Content-Length: length
<UnsubscribeRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/DEVINO.Email.Handlers.Requests">
<MessageId>String</MessageId>
<CustomReason>String</CustomReason>
<DestinationEmail>String</DestinationEmail>
<UnsubscribeReasonId>0</UnsubscribeReasonId>
<UserLogin>String</UserLogin>
</UnsubscribeRequest>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<z:anyType xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/" />