onstruct the following URL to regenerate your access_token:

 
https://accounts.zoho.com/oauth/v2/token?
client_id={client_id}
&client_secret={client_secret}
&grant_type=refresh_token&
refresh_token={refresh_token}

On successful request, you will get the following output:


{
"access_token" : "{new_access_token}",
"expires_in_sec" : 3600,
"api_domain" : "https://writer.zoho.com",
"token_type" : "Bearer",
"expires_in" :3600000
 }