Channel/fans
From Justin.tv API Wiki
Get users who are fans of a channel. Requires OAuth authentication for private channels.
Interface
URL: http://api.justin.tv/api/channel/fans/login.format
Formats: xml, json
Methods: GET
Authentication: Requires Authentication for Private Channels
Params: Login must be included for the channel. Optional limit and offset params (defaults are 20 for limit and 0 for offset). Results returned are limited to 100. Results are returned in create date order.
Returns: User Object
Examples
<users> <user> <broadcaster nil="true"></broadcaster> <id>8276</id> <login>lizzie_</login> <name>lizzie_</name> <profile_about>i'm a grandmother and i'm new to this world of chatting .i have followed the growth of JTV from the beginning, and love the guys and their commitment to making lifecasting available to everyone. </profile_about> <favorite_quotes>"its a process""i'm not gonna lie" </favorite_quotes> <location nil="true"></location> <sex>Female</sex> <profile_background_color nil="true"></profile_background_color> <profile_link_color>#0066CC</profile_link_color> <profile_header_text_color>#000000</profile_header_text_color> <profile_header_bg_color>#CC33FF</profile_header_bg_color> <profile_header_border_color>#CCCCCC</profile_header_border_color> <profile_url>http://www.justin.tv/lizzie_/profile</profile_url> <image_url_huge>http://static-cdn.justin.tv/jtv_user_pictures/anonymous_monkey-320x240.jpg</image_url_huge> <image_url_large>http://static-cdn.justin.tv/jtv_user_pictures/anonymous_monkey-125x94.jpg</image_url_large> <image_url_medium>http://static-cdn.justin.tv/jtv_user_pictures/anonymous_monkey-75x56.jpg</image_url_medium> <image_url_small>http://static-cdn.justin.tv/jtv_user_pictures/anonymous_monkey-50x37.jpg</image_url_small> <image_url_tiny>http://static-cdn.justin.tv/jtv_user_pictures/anonymous_monkey-33x25.jpg</image_url_tiny> </user> ... </users>

