curl -X POST "https://dev.api.sandbox.onekhusa.com/sandbox/v1/api/collections/addFakeCustomPayment" \
  --header "Authorization: Bearer your-jwt-token" \
  --header "Content-Type: application/json" \
  -d '{
    "beneficiaryAccountNumber": "1500000121",
    "connectorId": 104001,
    "transactionAmount": 1000,
    "createdBy": "merchant@example.com"
  }'

import requests

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

payload = {
    "beneficiaryAccountNumber": "1500000121",
    "connectorId": 104001,
    "transactionAmount": 1000,
    "createdBy": "merchant@example.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({
    beneficiaryAccountNumber: '1500000121',
    connectorId: 104001,
    transactionAmount: 1000,
    createdBy: 'merchant@example.com'
  })
};

fetch('https://api.onekhusa.com/sandbox/v1/collections/addFakeCustomPayment', 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/addFakeCustomPayment",
  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([
    'beneficiaryAccountNumber' => '1500000121',
    'connectorId' => 104001,
    'transactionAmount' => 1000,
    'createdBy' => 'merchant@example.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/addFakeCustomPayment"

	payload := strings.NewReader("{\n  \"beneficiaryAccountNumber\": \"1500000121\",\n  \"connectorId\": 104001,\n  \"transactionAmount\": 1000,\n  \"createdBy\": \"merchant@example.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/addFakeCustomPayment")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"beneficiaryAccountNumber\": \"1500000121\",\n  \"connectorId\": 104001,\n  \"transactionAmount\": 1000,\n  \"createdBy\": \"merchant@example.com\"\n}")
  .asString();

require 'uri'
require 'net/http'

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

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  \"beneficiaryAccountNumber\": \"1500000121\",\n  \"connectorId\": 104001,\n  \"transactionAmount\": 1000,\n  \"createdBy\": \"merchant@example.com\"\n}"

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

{
  "beneficiary": {
    "accountNumber": 1500000121,
    "accountName": "KHUSA TEST MERCHANT",
    "amountReceived": 995,
    "currencyCode": "MWK"
  },
  "source": {
    "accountNumber": "4837201",
    "customerName": "JOHN BANDA",
    "amountSent": 1000,
    "currencyCode": "MWK",
    "sourceReferenceNumber": "AK2508129HD4",
    "connectorId": 104001,
    "connectorName": "AIRTEL MONEY"
  },
  "transaction": {
    "transactionReferenceNumber": "2508121453200001",
    "transactionFee": 5,
    "transactionDescription": "Fake Custom Payment",
    "transactionDate": "2026-08-12T14:53:20.0000000Z",
    "valueDate": "2026-08-12T14:53:20.0000000Z",
    "transactionCode": "MWM",
    "transactionTypeName": "Mobile Wallet To Merchant",
    "transactionStatusCode": "S",
    "transactionStatusName": "Success",
    "bridgeReferenceNumber": "01906b0d-6b6f-7f2f-8b8b-2f2f2f2f2f2f",
    "responseCode": "S100",
    "responseMessage": "Successful Transaction"
  }
}