Get list of payments

Returns the entire list of all transactions created with certain API key.
The list of optional parameters:

• limit - number of records in one page. (possible values: from 1 to 500);
• page - the page number you want to get (possible values: from 0 to page count - 1);
• invoiceId - filtering payments by certain invoice ID;
• sortBy - sort the received list by a paramenter. Set to created_at by default (possible values: payment_id, payment_status, pay_address, price_amount, price_currency, pay_amount, actually_paid, pay_currency, order_id, order_description, purchase_id, outcome_amount, outcome_currency);
• orderBy - display the list in ascending or descending order. Set to asc by default (possible values: asc, desc);
• dateFrom - select the displayed period start date (date format: YYYY-MM-DD or yy-MM-ddTHH:mm:ss.SSSZ);
• dateTo - select the displayed period end date (date format: YYYY-MM-DD or yy-MM-ddTHH:mm:ss.SSSZ);