I am on self hosted n8n. I have an issue with credentials I am creating from Zoho Analytics. So the credentials work, however only for the 60 minutes, thereafter it informes me I have No refresh token. I have setup so that access type is offline…Everything looks ok, so I am just wondering what I could be doing wrong. Any help kindly.
Hm, this is looking good to me in principle. The Zoho API expects access_type=offline to issue a refresh token according to the docs you have linked.
That said, n8n’s default Zoho credentials set the Authentication field to Body (here) whereas your screenshot suggests you are currently using Header. Can you test whether this behaviour changes when telling n8n to use the Body instead?