Get list of invoices.
GET http://url_to_your_hostbill.com/admin/api.php?api_id=API_ID&api_key=API_KEY&call=getInvoices
{ "success": true, "invoices": [ { "id": "62", "currency_id": "0", "date": "2011-12-09", "duedate": "2011-12-09", "subtotal2": "178.00", "credit": "0.00", "total": "178.00", "paid_id": "", "status": "Paid", "firstname": "Jack", "client_id": "8", "lastname": "Black", "module": "AlertPay", "recid": "0" }, { "id": "61", "currency_id": "0", "date": "2011-12-07", "duedate": "2011-12-07", "subtotal2": "295.00", "credit": "0.00", "total": "295.00", "paid_id": "", "status": "Unpaid", "firstname": "Jack", "client_id": "8", "lastname": "Black", "module": "AlertPay", "recid": "0" }, { "id": "58", "currency_id": "0", "date": "2011-11-22", "duedate": "2011-11-22", "subtotal2": "11.94", "credit": "0.00", "total": "11.94", "paid_id": "", "status": "Unpaid", "firstname": "Mike", "client_id": "6", "lastname": "Blue", "module": "AlertPay", "recid": "0" }, { "id": "53", "currency_id": "0", "date": "2011-11-15", "duedate": "2011-11-15", "subtotal2": "50.00", "credit": "0.00", "total": "50.00", "paid_id": "", "status": "Unpaid", "firstname": "Mike", "client_id": "6", "lastname": "Blue", "module": "AlertPay", "recid": "0" }, { "id": "46", "currency_id": "0", "date": "2011-11-02", "duedate": "2011-11-02", "subtotal2": "20.00", "credit": "20.00", "total": "0.00", "paid_id": "", "status": "Paid", "firstname": "Random", "client_id": "2", "lastname": "Customer", "module": "AlertPay", "recid": "0" }, { "id": "43", "currency_id": "0", "date": "2011-10-31", "duedate": "2011-10-31", "subtotal2": "30.00", "credit": "0.00", "total": "30.00", "paid_id": "", "status": "Paid", "firstname": "John", "client_id": "1", "lastname": "Doe", "module": "AlertPay", "recid": "0" }, { "id": "6", "currency_id": "0", "date": "2011-10-07", "duedate": "2012-01-05", "subtotal2": "1.00", "credit": "0.00", "total": "1.00", "paid_id": "", "status": "Unpaid", "firstname": "Random", "client_id": "2", "lastname": "Customer", "module": null, "recid": "0" }, { "id": "1", "currency_id": "0", "date": "2011-09-24", "duedate": "2011-09-24", "subtotal2": "11.94", "credit": "0.00", "total": "11.94", "paid_id": "", "status": "Paid", "firstname": "John", "client_id": "1", "lastname": "Doe", "module": null, "recid": "0" } ], "call": "getInvoices", "server_time": 1323444951 }