/**
* Submits a payment
* @param RippleRestPaymeng $payment Payment object
* @return string Client resource ID
* @throws Exception if secret is missing from the Account object
* @throws RippleRestError if RippleRest server returns an error
* @throws RippleRestProtocolError if protocol is wrong or network is down
*/
public function submitPayment($payment)
{
$this->requireSecret();
$hash = array();
$hash["payment"] = $payment->toArray();
$hash["secret"] = $this->secret;
$hash["client_resource_id"] = $payment->clientResourceId = RippleRest::createUUID();
$result = RippleRest::post("v1/payments", $hash);
return $payment->clientResourceId = $result["client_resource_id"];
}
