To override the Content-type in your clients, use the HTTP Accept Header, append the .csv suffix or ?format=csv
HTTP + CSV
The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /payments/creditcard/token HTTP/1.1
Host: devapi.billhighway.com
Accept: text/csv
Content-Type: text/csv
Content-Length: length
{"GroupId":"String","CardNumber":"String","CardType":"String","ExpirationMonth":0,"ExpirationYear":0}
HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length
{"CardToken":"String","ErrorMessage":"String","ErrorCode":0,"IsError":false,"CardReference":"String"}