To override the Content-type in your clients, use the HTTP Accept Header, append the .other suffix or ?format=other
HTTP + OTHER
The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /service/CalendarNotification/{username} HTTP/1.1
Host: www.bernhardthospitality.com
Accept: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Content-Length: length
{"notification":{"type":"String","changes_since":"0001-01-01T00:00:00.0000000Z"},"channel":{"channel_id":"String","callback_url":"String","filters":{"calendar_ids":["String"],"only_managed":false}},"username":"String"}
HTTP/1.1 200 OK
Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Content-Length: length
{"notification":{"type":"String","changes_since":"0001-01-01T00:00:00.0000000Z"},"channel":{"channel_id":"String","callback_url":"String","filters":{"calendar_ids":["String"],"only_managed":false}},"username":"String"}