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 /api/Ach/AchRefInfo HTTP/1.1
Host: devapi.billhighway.com
Accept: text/csv
Content-Type: text/csv
Content-Length: length
{"ClientId":0,"GroupId":"String","BankAccount":"String","RoutingNumber":"String"}
HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length
{"AchRef":"String","ErrorCode":0,"ErrorMessage":"String","IsError":false}