curl --location --request POST '/oauth2.0/refresh' \
--data-urlencode 'grant_type=refresh_token' \
--data-urlencode 'refresh_token=7uCIR6QZHUqYMT51OYVk2sliC3LV' \
--data-urlencode 'client_id=VL001' \
--data-urlencode 'client_secret=77f9931747b63f720f9dbc6'
{
"access_token": "HPoR5_e5FSXb8r_jL4dVAnxnHGNu",
"expires_in": 3600,
"refresh_token": "G9XRPkUgTGtR2JmSx0C22smppcU2"
}