The Kinoshita Collection

Danbooru

{
    "id":3382448,
    "source":"https://i.pximg.net/img-original/img/2019/01/13/00/12/24/72630169_p7.jpg",
    "md5":"d5a650a70fca03ff391b50fc255dcb26",
    "rating":"s",
    "image_width":550,
    "image_height":770,
    "tag_string":"1girl :o ahoge bangs blue_eyes blue_hair blue_ribbon blue_skirt braid breasts collared_shirt eyebrows_visible_through_hair hair_ribbon juliet_sleeves kazutake_hazano long_sleeves looking_at_viewer parted_lips puffy_sleeves ribbon shiro_seijo_to_kuro_bokushi shirt short_hair sidelocks simple_background skirt solo underbust upper_body white_background white_shirt",
    "file_ext":"jpg",
    "has_large":false,
    "tag_string_general":"1girl :o ahoge bangs blue_eyes blue_hair blue_ribbon blue_skirt braid breasts collared_shirt eyebrows_visible_through_hair hair_ribbon juliet_sleeves long_sleeves looking_at_viewer parted_lips puffy_sleeves ribbon shirt short_hair sidelocks simple_background skirt solo underbust upper_body white_background white_shirt",
    "tag_string_character":"",
    "tag_string_copyright":"shiro_seijo_to_kuro_bokushi",
    "tag_string_artist":"kazutake_hazano",
    "file_url":"https://danbooru.donmai.us/data/d5a650a70fca03ff391b50fc255dcb26.jpg",
    "large_file_url":"https://danbooru.donmai.us/data/d5a650a70fca03ff391b50fc255dcb26.jpg",
    "preview_file_url":"https://raikou4.donmai.us/preview/d5/a6/d5a650a70fca03ff391b50fc255dcb26.jpg"
}

Moebooru (JPEG is the file of Danbooru)

{
    "id":276945,
    "tags":"ama_mitsuki brown_eyes brown_hair gloves hat original panties pantyhose skirt underwear",
    "source":"https://www.pixiv.net/member_illust.php?mode=medium\u0026illust_id=72633703",
    "md5":"a0f138e4c0e07cf9e643407bf6019d8e",
    "file_size":1231960,
    "file_url":"https://konachan.com/image/a0f138e4c0e07cf9e643407bf6019d8e/Konachan.com%20-%20276945%20ama_mitsuki%20brown_eyes%20brown_hair%20gloves%20hat%20original%20panties%20pantyhose%20skirt%20underwear.png",
    "preview_url":"https://konachan.com/data/preview/a0/f1/a0f138e4c0e07cf9e643407bf6019d8e.jpg",
    "preview_width":150,
    "preview_height":118,
    "actual_preview_width":300,
    "actual_preview_height":235,
    "jpeg_url":"https://konachan.com/jpeg/a0f138e4c0e07cf9e643407bf6019d8e/Konachan.com%20-%20276945%20ama_mitsuki%20brown_eyes%20brown_hair%20gloves%20hat%20original%20panties%20pantyhose%20skirt%20underwear.jpg",
    "jpeg_width":1100,
    "jpeg_height":863,
    "rating":"q",
    "status":"pending",
    "width":1100,
    "height":863,
}

---------------------------------------------------------------------------------

The Andy iOS collection

Danbooru

created_at: Date string in the format "yyyy-MM-dd HH:mm:ss"
rating: possible values - e, s, u, q
md5: string
height: Int
width: Int
preview_url: URL
large_file_url: URL
sample_height: Int
sample_width: Int
tags: STring with tags, each tag separated with spaces
id: Int
source: URL, String, or nothing

Moebooru

created_at: (This should return the number of seconds since the epoch and be a number)
rating: possible values - e, s, u, q
md5: String
height: Int
width: Int
file_url: You should try to return the full URL, including the protocol and host name (the app tries to build it when they are missing)
preview_url: Same as above
sample_height: Int
sample_url: string
tags: String with tags, all separated by spaces.
id: Int
source: Where the image comes from. Can be a url, string, or missing

-------------------------------------------------------------------------------

The Bisimplex collection

Danbooru

{
    "id":3382448,
    "score":1,
    "source":"https://i.pximg.net/img-original/img/2019/01/13/00/12/24/72630169_p7.jpg",
    "md5":"d5a650a70fca03ff391b50fc255dcb26",
    "rating":"s",
    "image_width":550,
    "image_height":770,
    "tag_string":"1girl :o ahoge bangs blue_eyes blue_hair blue_ribbon blue_skirt braid breasts collared_shirt eyebrows_visible_through_hair hair_ribbon juliet_sleeves kazutake_hazano long_sleeves looking_at_viewer parted_lips puffy_sleeves ribbon shiro_seijo_to_kuro_bokushi shirt short_hair sidelocks simple_background skirt solo underbust upper_body white_background white_shirt",
    "file_ext":"jpg",
    "last_noted_at":null,
    "parent_id":null,
    "has_children":false,
    "has_large":false,
    "is_favorited":false,
    "tag_string_general":"1girl :o ahoge bangs blue_eyes blue_hair blue_ribbon blue_skirt braid breasts collared_shirt eyebrows_visible_through_hair hair_ribbon juliet_sleeves long_sleeves looking_at_viewer parted_lips puffy_sleeves ribbon shirt short_hair sidelocks simple_background skirt solo underbust upper_body white_background white_shirt",
    "tag_string_character":"",
    "tag_string_copyright":"shiro_seijo_to_kuro_bokushi",
    "tag_string_artist":"kazutake_hazano",
    "tag_string_meta":"",
    "file_url":"https://danbooru.donmai.us/data/d5a650a70fca03ff391b50fc255dcb26.jpg",
    "large_file_url":"https://danbooru.donmai.us/data/d5a650a70fca03ff391b50fc255dcb26.jpg",
    "preview_file_url":"https://raikou4.donmai.us/preview/d5/a6/d5a650a70fca03ff391b50fc255dcb26.jpg"
}

Moebooru

{
    "id":276945,
    "tags":"ama_mitsuki brown_eyes brown_hair gloves hat original panties pantyhose skirt underwear",
    "source":"https://www.pixiv.net/member_illust.php?mode=medium\u0026illust_id=72633703",
    "score":12,
    "md5":"a0f138e4c0e07cf9e643407bf6019d8e",
    "file_url":"https://konachan.com/image/a0f138e4c0e07cf9e643407bf6019d8e/Konachan.com%20-%20276945%20ama_mitsuki%20brown_eyes%20brown_hair%20gloves%20hat%20original%20panties%20pantyhose%20skirt%20underwear.png",
    "preview_url":"https://konachan.com/data/preview/a0/f1/a0f138e4c0e07cf9e643407bf6019d8e.jpg",
    "preview_width":150,
    "preview_height":118,
    "sample_url":"https://konachan.com/jpeg/a0f138e4c0e07cf9e643407bf6019d8e/Konachan.com%20-%20276945%20ama_mitsuki%20brown_eyes%20brown_hair%20gloves%20hat%20original%20panties%20pantyhose%20skirt%20underwear.jpg",
    "sample_width":1100,
    "sample_height":863,
    "jpeg_url":"https://konachan.com/jpeg/a0f138e4c0e07cf9e643407bf6019d8e/Konachan.com%20-%20276945%20ama_mitsuki%20brown_eyes%20brown_hair%20gloves%20hat%20original%20panties%20pantyhose%20skirt%20underwear.jpg",
    "jpeg_width":1100,
    "jpeg_height":863,
    "rating":"q",
    "has_children":false,
    "parent_id":null,
    "width":1100,
    "height":863
}