curl --request POST \
  --url https://api.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "account_name": "Payaza(Test DVA)",
  "account_number": "4030904675",
  "initiation_transaction_reference": "Ref1234567890",
  "transaction_amount": "1000",
  "currency": "NGN",
  "source_account_number": "0123456789",
  "source_account_name": "Jill Stones",
  "source_bank_name": "Test Bank"
}
'

import requests

url = "https://api.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account"

payload = {
    "account_name": "Payaza(Test DVA)",
    "account_number": "4030904675",
    "initiation_transaction_reference": "Ref1234567890",
    "transaction_amount": "1000",
    "currency": "NGN",
    "source_account_number": "0123456789",
    "source_account_name": "Jill Stones",
    "source_bank_name": "Test Bank"
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    account_name: 'Payaza(Test DVA)',
    account_number: '4030904675',
    initiation_transaction_reference: 'Ref1234567890',
    transaction_amount: '1000',
    currency: 'NGN',
    source_account_number: '0123456789',
    source_account_name: 'Jill Stones',
    source_bank_name: 'Test Bank'
  })
};

fetch('https://api.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account', 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.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account",
  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([
    'account_name' => 'Payaza(Test DVA)',
    'account_number' => '4030904675',
    'initiation_transaction_reference' => 'Ref1234567890',
    'transaction_amount' => '1000',
    'currency' => 'NGN',
    'source_account_number' => '0123456789',
    'source_account_name' => 'Jill Stones',
    'source_bank_name' => 'Test Bank'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account"

	payload := strings.NewReader("{\n  \"account_name\": \"Payaza(Test DVA)\",\n  \"account_number\": \"4030904675\",\n  \"initiation_transaction_reference\": \"Ref1234567890\",\n  \"transaction_amount\": \"1000\",\n  \"currency\": \"NGN\",\n  \"source_account_number\": \"0123456789\",\n  \"source_account_name\": \"Jill Stones\",\n  \"source_bank_name\": \"Test Bank\"\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"account_name\": \"Payaza(Test DVA)\",\n  \"account_number\": \"4030904675\",\n  \"initiation_transaction_reference\": \"Ref1234567890\",\n  \"transaction_amount\": \"1000\",\n  \"currency\": \"NGN\",\n  \"source_account_number\": \"0123456789\",\n  \"source_account_name\": \"Jill Stones\",\n  \"source_bank_name\": \"Test Bank\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.payaza.africa/live/merchant-collection/payaza/virtual_account/fund_test_virtual_account")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"account_name\": \"Payaza(Test DVA)\",\n  \"account_number\": \"4030904675\",\n  \"initiation_transaction_reference\": \"Ref1234567890\",\n  \"transaction_amount\": \"1000\",\n  \"currency\": \"NGN\",\n  \"source_account_number\": \"0123456789\",\n  \"source_account_name\": \"Jill Stones\",\n  \"source_bank_name\": \"Test Bank\"\n}"

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

{
  "message": "Payment Notification successful",
  "success": false
}