curl --request POST \
  --url https://laso.finance/auth \
  --header 'Content-Type: application/json' \
  --data '
{
  "grant_type": "refresh_token",
  "refresh_token": "<string>"
}
'

{
  "id_token": "<string>",
  "refresh_token": "<string>",
  "expires_in": "<string>",
  "user_id": "<string>"
}