curl -X POST "https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction" \
  --header "Authorization: Bearer your-jwt-token" \
  --header "Content-Type: application/json" \
  --header "Accept-Language: en" \
  --header "X-Idempotency-Key: your-idempotency-key" \
  -d '{
    "merchantAccountNumber": 12345678,
    "transactionAmount": 8375000.00,
    "connectorId": 212188,
    "timedAccountNumber": "11005533",
    "currencyCode": "MWK",
    "capturedBy": "username@onekhusa.com"
  }'

import requests

url = "https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction"

payload = {
    "merchantAccountNumber": 12345678,
    "transactionAmount": 8375000,
    "connectorId": 212188,
    "timedAccountNumber": "11005533",
    "currencyCode": "MWK",
    "capturedBy": "username@onekhusa.com"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    merchantAccountNumber: 12345678,
    transactionAmount: 8375000,
    connectorId: 212188,
    timedAccountNumber: '11005533',
    currencyCode: 'MWK',
    capturedBy: 'username@onekhusa.com'
  })
};

fetch('https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'merchantAccountNumber' => 12345678,
    'transactionAmount' => 8375000,
    'connectorId' => 212188,
    'timedAccountNumber' => '11005533',
    'currencyCode' => 'MWK',
    'capturedBy' => 'username@onekhusa.com'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction"

	payload := strings.NewReader("{\n  \"merchantAccountNumber\": 12345678,\n  \"transactionAmount\": 8375000,\n  \"connectorId\": 212188,\n  \"timedAccountNumber\": \"11005533\",\n  \"currencyCode\": \"MWK\",\n  \"capturedBy\": \"username@onekhusa.com\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"merchantAccountNumber\": 12345678,\n  \"transactionAmount\": 8375000,\n  \"connectorId\": 212188,\n  \"timedAccountNumber\": \"11005533\",\n  \"currencyCode\": \"MWK\",\n  \"capturedBy\": \"username@onekhusa.com\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.onekhusa.com/sandbox/v1/collections/requestToPay/addFakeTransaction")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"merchantAccountNumber\": 12345678,\n  \"transactionAmount\": 8375000,\n  \"connectorId\": 212188,\n  \"timedAccountNumber\": \"11005533\",\n  \"currencyCode\": \"MWK\",\n  \"capturedBy\": \"username@onekhusa.com\"\n}"

response = http.request(request)
puts response.read_body

{
  "beneficiary": {
    "accountNumber": 12346198,
    "accountName": "MERCHANT SANDBOX",
    "amountReceived": 49500,
    "currencyCode": "MWK"
  },
  "source": {
    "accountNumber": "5271306",
    "customerName": "ANGEL BAULENI",
    "amountSent": 50000,
    "currencyCode": "MWK",
    "sourceReferenceNumber": "JF260209114N",
    "connectorId": 212188,
    "connectorName": "National Bank of Malawi"
  },
  "transaction": {
    "transactionReferenceNumber": "CBPC73IQ5U2E",
    "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",
    "responseCode": "S100",
    "responseMessage": "Successful transaction",
    "dateCreated": "2026-02-09T15:12:52.8020476+02:00"
  }
}