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/captcha HTTP/1.1
Host: www.asg.com.au
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<CaptchaInfo xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Telerik.Sitefinity.Services.Captcha.DTO">
<Answer>String</Answer>
<CorrectAnswer>String</CorrectAnswer>
<InitializationVector>String</InitializationVector>
<Key>String</Key>
</CaptchaInfo>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<CaptchaValidationResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Telerik.Sitefinity.Services.Captcha.DTO">
<IsValid>false</IsValid>
<RefreshCaptcha>false</RefreshCaptcha>
</CaptchaValidationResponse>