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 /scheduling/class-schedule HTTP/1.1 
Host: clubready.com 
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<CreateClassScheduleRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Web.Api.Scheduling.Model">
  <ApiKey xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api">String</ApiKey>
  <ChainId xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api">0</ChainId>
  <StoreId xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api">0</StoreId>
  <AlternateClassName xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">String</AlternateClassName>
  <ClassDateTime xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">0001-01-01T00:00:00</ClassDateTime>
  <ClassId xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">0</ClassId>
  <TrainerId xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">0</TrainerId>
  <XForwardedFor>String</XForwardedFor>
</CreateClassScheduleRequest>
 
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<CreateClassScheduleResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Web.Api.Scheduling.Model">
  <Message xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">String</Message>
  <Success xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">false</Success>
  <ClassScheduleId xmlns="http://schemas.datacontract.org/2004/07/ClubReady.Core.Api.Models">0</ClassScheduleId>
</CreateClassScheduleResponse>