eSlip™ Invoicing Distributor API
API Commands: /update_channel /login_user /change_status /create_account /update_plan /list_accounts
/update_pan (GET)
channel*
password*
company_id*
plan_id If not specified, returns the account's current plan_id.
paid_until Format: yyyy-mm-dd

If success: { "paid_until": "2012-07-09", "plan_id": "midsize", "success": true }
If failure: { "message": "This account does not exist.", "success": false }