Optionalapi_The new key, once a payment that named no key is paid and the recovery code was sent.
The credit this payment buys, in USD.
When the key runs out once the credit is on it. Before that, when the payment request lapses. ISO 8601.
Optionalpay_The amount to pay, in that coin.
Optionalpay_The coin the payment is in, as the server records it (sol, usdcsol or usdtsol).
Where the payment stands, such as pending, completed, expired or failed.
True once the credit is on the key the payment named.
The answer from GET /purchase/{id}/status.