code: def verify_fresh_jwt_in_request():
      
      if request.method not in config.exempt_methods:
          jwt_data = _decode_jwt_from_request(request_type='access')
          ctx_stack.top.jwt = jwt_data
          fresh = jwt_data['fresh']
          if isinstance(fresh, bool):
              if not fresh:
                  raise FreshTokenRequired('Fresh token required')
          else:
              now = timegm(datetime.utcnow().utctimetuple())
              if fresh < now:
                  raise FreshTokenRequired('Fresh token required')
          verify_token_claims(jwt_data)
          _load_user(jwt_data[config.identity_claim_key])
docs: Ensure that the requester has a valid and fresh access token. Raises an
      appropiate exception if there is no token, the token is invalid, or the
      token is not marked as fresh.