what airbnb sends to ios and web clients

airbnb.json

{
  "ios carousel": "https://a0.muscache.com/4ea/air/v2/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?t=c:w750-h540-gO,r:sfill-w750-h540",
  "ios lightbox": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=3x_large",
  "web carousel": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=large",
  "web lightbox": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=xx_large",
  "json embedded in html": {
    "caption": "",
    "id": 817740715,
    "is_professional": false,
    "large": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=large",
    "large_cover": "https://a0.muscache.com/ac/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?interpolation=lanczos-none&size=large_cover&output-format=jpg&output-quality=70",
    "medium": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=medium",
    "mini_square": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=mini_square",
    "picture": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=large",
    "scrim_color": "#0F1014",
    "small": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=small",
    "sort_order": 3,
    "thumbnail": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=small",
    "preview_encoded_png": "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAIAAAACDbGyAAAAW0lEQVQIHQFQAK//Aa13XAgFAwL//PT19+n3/AG8hWj5/gAIAv/7/f3x8vUBuZ6O08zK/wEF8PT0FA4KAV5QUyUO8eMXGu3g7Ovm8QFXUVXdzsAgBPjK7wIEDhMgnis0szc7FQAAAABJRU5ErkJggg==",
    "x_large": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=x_large",
    "x_large_cover": "https://a0.muscache.com/ac/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?interpolation=lanczos-none&size=x_large_cover&output-format=jpg&output-quality=70",
    "x_medium": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=x_medium",
    "x_small": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=x_small",
    "xl_picture": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=x_large",
    "xx_large": "https://a0.muscache.com/im/pictures/3b3773f1-7514-45b8-a703-2b82d7c05998.jpg?aki_policy=xx_large",
    "picture_orientation": "UNDEFINED",
    "aspect_ratio": 0
  }
}