how can i get all of sabre hotel images, not all area returning images only logo

am trying to fetch sabre hotel images with the get availablle hotel api(https://api.cert.platform.sabre.com/v5/get/hotelavail)… but only few of the results contains the hotelRefInfo

only few of the results contains the HotelRefInfo;
it tried using the get hotel images to see if i can add the images by making two API calls but same result….

i have tried to change the categories but still