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 /RestApi/comments-api/threads/filter HTTP/1.1
Host: www.asg.com.au
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<ThreadsFilterExtended xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Telerik.Sitefinity.Services.Comments.DTO">
<ThreadKey xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
<d2p1:string>String</d2p1:string>
</ThreadKey>
</ThreadsFilterExtended>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<CollectionResponseOfThreadResponseXvaRN2Ag xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Telerik.Sitefinity.Services.Comments.DTO">
<Items i:nil="true" />
<TotalCount>0</TotalCount>
</CollectionResponseOfThreadResponseXvaRN2Ag>