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API updates

This section highlights the new releases and improvements for OneKhusa API

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Fake Data

Changed from string response to object response for Simulate Accept Request To Pay endpoint as follows: 
{ 
  "transactionReferenceNumber": "CBPC73IQ5U2E", 
  "beneficiaryAccountNumber": 12346198, 
  "beneficiaryName": "MERCHANT SANDBOX", 
  "beneficiaryCurrencyCode": "MWK", 
  "sourceAccountNumber": "5271306", 
  "sourceCustomerName": "ANGEL BAULENI", 
  "sourceReferenceNumber": "JF260209114N", 
  "sourceCurrencyCode": "MWK", 
  "connectorName": "National Bank of Malawi", 
  "amountSent": 50000, 
  "amountReceived": 49500, 
  "transactionFee": 500, 
  "transactionDescription": "Payment Transaction", 
  "transactionDate": "2026-02-09T15:12:52.8020476+02:00", 
  "valueDate": "2026-02-09T15:12:52.8020476+02:00", 
  "transactionCode": "BAM", 
  "transactionTypeName": "Account To Merchant", 
  "transactionStatusCode": "S", 
  "transactionStatusName": "Success", 
  "bridgeReferenceNumber": "019c4288-9342-7ebd-a947-6d97d4da77ed", 
  "dateCreated": "2026-02-09T15:12:52.8020476+02:00", 
  "responseCode": "S100", 
  "responseMessage": "Successful transaction" 
}

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C# SDK

These changes are available in OneKhusa.SDK 2026.1.5.2 version.

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Fake Data

  • Changed from string response to object response for Merchant Account Topup feature, refer to the transaction object under API Reference/Fake Data above.
  • Changed from string response to object response for Simulate Accept Request To Pay feature, refer to the transaction object under API Reference/Fake Data above.