Hey, the link you posted is about Requesting Access Token NOT “Refresh an Access Token”. Can you please take a look at the question one more time? Can you look at this link Refresh Access Token
Hi @Jagdish_Narkar, make sure that you are making a POST to the token endpoint and sending the data as content type application/x-www-form-urlencoded. Here’s an example request using cURL:
Thanks Nicolas, Only one question regarding data, it should be as follows?
grant_type=refresh_token&refresh_token=xxxxxxxxxxxxxxxxx
Can you please confirm?