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 /User/PromoCode/{Code} HTTP/1.1
Host: tstsrvs.redhotpie.com.au
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<ValidateUserPromoCode xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/RHP_API.ServiceModel">
<Code>String</Code>
</ValidateUserPromoCode>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<UserPromoCode xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/RHP_API.ServiceModel">
<Description>String</Description>
<IsValid>false</IsValid>
</UserPromoCode>