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 /api/creditcard/createcardref HTTP/1.1
Host: devapi.billhighway.com
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<CreateCardRef xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="https://www.billhighway.com/api">
<CardNumber xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">String</CardNumber>
<CardType xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">AmericanExpress</CardType>
<CurrencyCode xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">String</CurrencyCode>
<ExpirationMonth xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">0</ExpirationMonth>
<ExpirationYear xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">0</ExpirationYear>
<GroupId xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">0</GroupId>
<Location xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">String</Location>
<NameOnCard xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">String</NameOnCard>
<UserId xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">0</UserId>
<ValidationNum xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">String</ValidationNum>
</CreateCardRef>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<CreateCardRefResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/BH.CloudAPI.Common.DTO">
<ConfirmationNumber>String</ConfirmationNumber>
<ErrorCode>String</ErrorCode>
<GatewayId>0</GatewayId>
<IsDuplicate>false</IsDuplicate>
<IsSuccessful>false</IsSuccessful>
<Message>String</Message>
<NetworkTransactionId>String</NetworkTransactionId>
<CardRef>String</CardRef>
<CardType>AmericanExpress</CardType>
</CreateCardRefResponse>