Here, viewRequestState(String serverCorrelationId) creates a GET request to /requeststates/{serverCorrelationId}
This endpoint returns a specific request state.
MMClient mmClient = new MMClient("<Place your consumer key>", "<Place your consumer secret>", "<Place your API key>");
List<AccountIdentifier> debitPartyList = new ArrayList<>();
List<AccountIdentifier> creditPartyList = new ArrayList<>();
debitPartyList.add(new AccountIdentifier("<identifier type>", "<identifier>"));
creditPartyList.add(new AccountIdentifier("<identifier type>", "<identifier>"));
Transaction transaction = new Transaction();
transaction.setDebitParty(debitPartyList);
transaction.setCreditParty(creditPartyList);
transaction.setAmount("<amount>");
transaction.setCurrency("<currency>");
MerchantPaymentRequest merchantPaymentRequest = new MerchantPaymentRequest();
merchantPaymentRequest.setTransaction(transaction);
AsyncResponse sdkResponse = mmClient.addRequest(merchantPaymentRequest).createMerchantTransaction();
sdkResponse = mmClient.addRequest(merchantPaymentRequest).viewRequestState(sdkResponse.getServerCorrelationId());{
"serverCorrelationId": "83075964-97ec-4bb4-aa51-58f7fbf4ed68",
"status": "completed",
"notificationMethod": "polling",
"objectReference": "REF-1639128370835",
"pollLimit": 100
}