curl --request POST \
  --url https://uat-interface.haipay.asia/tzs/pay/apply \
  --header 'Content-Type: application/json' \
  --data '
{
  "appId": 1054,
  "orderId": "M233323000059",
  "amount": "5000.00",
  "accountType": "EWALLET",
  "bankCode": "VODACOM",
  "accountNo": "255712345678",
  "name": "John Doe",
  "phone": "255712345678",
  "email": "john.doe@example.com",
  "notifyUrl": "https://merchant.com/api/notify",
  "subject": "Payment for order",
  "body": "Premium subscription",
  "partnerUserId": "149597870",
  "sign": "af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw=="
}
'

import requests

url = "https://uat-interface.haipay.asia/tzs/pay/apply"

payload = {
    "appId": 1054,
    "orderId": "M233323000059",
    "amount": "5000.00",
    "accountType": "EWALLET",
    "bankCode": "VODACOM",
    "accountNo": "255712345678",
    "name": "John Doe",
    "phone": "255712345678",
    "email": "john.doe@example.com",
    "notifyUrl": "https://merchant.com/api/notify",
    "subject": "Payment for order",
    "body": "Premium subscription",
    "partnerUserId": "149597870",
    "sign": "af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw=="
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    appId: 1054,
    orderId: 'M233323000059',
    amount: '5000.00',
    accountType: 'EWALLET',
    bankCode: 'VODACOM',
    accountNo: '255712345678',
    name: 'John Doe',
    phone: '255712345678',
    email: 'john.doe@example.com',
    notifyUrl: 'https://merchant.com/api/notify',
    subject: 'Payment for order',
    body: JSON.stringify('Premium subscription'),
    partnerUserId: '149597870',
    sign: 'af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw=='
  })
};

fetch('https://uat-interface.haipay.asia/tzs/pay/apply', 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://uat-interface.haipay.asia/tzs/pay/apply",
  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([
    'appId' => 1054,
    'orderId' => 'M233323000059',
    'amount' => '5000.00',
    'accountType' => 'EWALLET',
    'bankCode' => 'VODACOM',
    'accountNo' => '255712345678',
    'name' => 'John Doe',
    'phone' => '255712345678',
    'email' => 'john.doe@example.com',
    'notifyUrl' => 'https://merchant.com/api/notify',
    'subject' => 'Payment for order',
    'body' => 'Premium subscription',
    'partnerUserId' => '149597870',
    'sign' => 'af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw=='
  ]),
  CURLOPT_HTTPHEADER => [
    "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://uat-interface.haipay.asia/tzs/pay/apply"

	payload := strings.NewReader("{\n  \"appId\": 1054,\n  \"orderId\": \"M233323000059\",\n  \"amount\": \"5000.00\",\n  \"accountType\": \"EWALLET\",\n  \"bankCode\": \"VODACOM\",\n  \"accountNo\": \"255712345678\",\n  \"name\": \"John Doe\",\n  \"phone\": \"255712345678\",\n  \"email\": \"john.doe@example.com\",\n  \"notifyUrl\": \"https://merchant.com/api/notify\",\n  \"subject\": \"Payment for order\",\n  \"body\": \"Premium subscription\",\n  \"partnerUserId\": \"149597870\",\n  \"sign\": \"af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw==\"\n}")

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

	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://uat-interface.haipay.asia/tzs/pay/apply")
  .header("Content-Type", "application/json")
  .body("{\n  \"appId\": 1054,\n  \"orderId\": \"M233323000059\",\n  \"amount\": \"5000.00\",\n  \"accountType\": \"EWALLET\",\n  \"bankCode\": \"VODACOM\",\n  \"accountNo\": \"255712345678\",\n  \"name\": \"John Doe\",\n  \"phone\": \"255712345678\",\n  \"email\": \"john.doe@example.com\",\n  \"notifyUrl\": \"https://merchant.com/api/notify\",\n  \"subject\": \"Payment for order\",\n  \"body\": \"Premium subscription\",\n  \"partnerUserId\": \"149597870\",\n  \"sign\": \"af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw==\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://uat-interface.haipay.asia/tzs/pay/apply")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"appId\": 1054,\n  \"orderId\": \"M233323000059\",\n  \"amount\": \"5000.00\",\n  \"accountType\": \"EWALLET\",\n  \"bankCode\": \"VODACOM\",\n  \"accountNo\": \"255712345678\",\n  \"name\": \"John Doe\",\n  \"phone\": \"255712345678\",\n  \"email\": \"john.doe@example.com\",\n  \"notifyUrl\": \"https://merchant.com/api/notify\",\n  \"subject\": \"Payment for order\",\n  \"body\": \"Premium subscription\",\n  \"partnerUserId\": \"149597870\",\n  \"sign\": \"af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw==\"\n}"

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

{
  "status": "1",
  "error": "00000000",
  "msg": "success",
  "data": {
    "orderId": "M233323000059",
    "orderNo": "6023071013539074",
    "sign": "af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw=="
  }
}