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 /csv/reply/R_RegistrationCustomFields HTTP/1.1
Host: regapi.pumpalarm.com
Content-Type: text/csv
Content-Length: length
{"Ids":[0],"RegistrationId":0,"UnitId":"String","AccountId":0}
HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length
[{"RegistrationId":0,"CustomFieldName":"String","CustomFieldValue":"String","Id":0}]