Get Instagram user following list

Returns Instagram user's following list. Send username; optional count, max_id. Returns data.users: Following user list. 1. First request: Only pass username and count parameters 2. Get data.next_max_id from response 3. Next request: Pass username, count, and max_id (use next_max_id from previous) 4. Repeat steps 2-3 until response has no next_max_id field. max_id: Pagination cursor, omit for first request, get from previous response data.next_max_id.