curl --request POST \
  --url https://openplatform.gateapi.io/v1/pay/batch/transfer \
  --header 'Content-Type: application/json' \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>' \
  --data '
{
  "merchant_batch_no": "RB202606300001",
  "currency": "USDT",
  "batchorderList": [
    {
      "user_id": 100001,
      "amount": "12.5",
      "currency": "USDT",
      "rewardId": "reward_001"
    },
    {
      "user_id": 100002,
      "amount": "8.8",
      "currency": "USDT",
      "rewardId": "reward_002"
    }
  ]
}
'

import requests

url = "https://openplatform.gateapi.io/v1/pay/batch/transfer"

payload = {
    "merchant_batch_no": "RB202606300001",
    "currency": "USDT",
    "batchorderList": [
        {
            "user_id": 100001,
            "amount": "12.5",
            "currency": "USDT",
            "rewardId": "reward_001"
        },
        {
            "user_id": 100002,
            "amount": "8.8",
            "currency": "USDT",
            "rewardId": "reward_002"
        }
    ]
}
headers = {
    "X-GatePay-Certificate-ClientId": "<x-gatepay-certificate-clientid>",
    "X-GatePay-Signature": "<x-gatepay-signature>",
    "X-GatePay-Timestamp": "<x-gatepay-timestamp>",
    "X-GatePay-Nonce": "<x-gatepay-nonce>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-GatePay-Certificate-ClientId': '<x-gatepay-certificate-clientid>',
    'X-GatePay-Signature': '<x-gatepay-signature>',
    'X-GatePay-Timestamp': '<x-gatepay-timestamp>',
    'X-GatePay-Nonce': '<x-gatepay-nonce>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    merchant_batch_no: 'RB202606300001',
    currency: 'USDT',
    batchorderList: [
      {user_id: 100001, amount: '12.5', currency: 'USDT', rewardId: 'reward_001'},
      {user_id: 100002, amount: '8.8', currency: 'USDT', rewardId: 'reward_002'}
    ]
  })
};

fetch('https://openplatform.gateapi.io/v1/pay/batch/transfer', 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://openplatform.gateapi.io/v1/pay/batch/transfer",
  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([
    'merchant_batch_no' => 'RB202606300001',
    'currency' => 'USDT',
    'batchorderList' => [
        [
                'user_id' => 100001,
                'amount' => '12.5',
                'currency' => 'USDT',
                'rewardId' => 'reward_001'
        ],
        [
                'user_id' => 100002,
                'amount' => '8.8',
                'currency' => 'USDT',
                'rewardId' => 'reward_002'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>",
    "X-GatePay-Nonce: <x-gatepay-nonce>",
    "X-GatePay-Signature: <x-gatepay-signature>",
    "X-GatePay-Timestamp: <x-gatepay-timestamp>"
  ],
]);

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

curl_close($curl);

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

HttpResponse<String> response = Unirest.post("https://openplatform.gateapi.io/v1/pay/batch/transfer")
  .header("X-GatePay-Certificate-ClientId", "<x-gatepay-certificate-clientid>")
  .header("X-GatePay-Signature", "<x-gatepay-signature>")
  .header("X-GatePay-Timestamp", "<x-gatepay-timestamp>")
  .header("X-GatePay-Nonce", "<x-gatepay-nonce>")
  .header("Content-Type", "application/json")
  .body("{\n  \"merchant_batch_no\": \"RB202606300001\",\n  \"currency\": \"USDT\",\n  \"batchorderList\": [\n    {\n      \"user_id\": 100001,\n      \"amount\": \"12.5\",\n      \"currency\": \"USDT\",\n      \"rewardId\": \"reward_001\"\n    },\n    {\n      \"user_id\": 100002,\n      \"amount\": \"8.8\",\n      \"currency\": \"USDT\",\n      \"rewardId\": \"reward_002\"\n    }\n  ]\n}")
  .asString();

package main

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

func main() {

	url := "https://openplatform.gateapi.io/v1/pay/batch/transfer"

	payload := strings.NewReader("{\n  \"merchant_batch_no\": \"RB202606300001\",\n  \"currency\": \"USDT\",\n  \"batchorderList\": [\n    {\n      \"user_id\": 100001,\n      \"amount\": \"12.5\",\n      \"currency\": \"USDT\",\n      \"rewardId\": \"reward_001\"\n    },\n    {\n      \"user_id\": 100002,\n      \"amount\": \"8.8\",\n      \"currency\": \"USDT\",\n      \"rewardId\": \"reward_002\"\n    }\n  ]\n}")

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

	req.Header.Add("X-GatePay-Certificate-ClientId", "<x-gatepay-certificate-clientid>")
	req.Header.Add("X-GatePay-Signature", "<x-gatepay-signature>")
	req.Header.Add("X-GatePay-Timestamp", "<x-gatepay-timestamp>")
	req.Header.Add("X-GatePay-Nonce", "<x-gatepay-nonce>")
	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))

}

require 'uri'
require 'net/http'

url = URI("https://openplatform.gateapi.io/v1/pay/batch/transfer")

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

request = Net::HTTP::Post.new(url)
request["X-GatePay-Certificate-ClientId"] = '<x-gatepay-certificate-clientid>'
request["X-GatePay-Signature"] = '<x-gatepay-signature>'
request["X-GatePay-Timestamp"] = '<x-gatepay-timestamp>'
request["X-GatePay-Nonce"] = '<x-gatepay-nonce>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"merchant_batch_no\": \"RB202606300001\",\n  \"currency\": \"USDT\",\n  \"batchorderList\": [\n    {\n      \"user_id\": 100001,\n      \"amount\": \"12.5\",\n      \"currency\": \"USDT\",\n      \"rewardId\": \"reward_001\"\n    },\n    {\n      \"user_id\": 100002,\n      \"amount\": \"8.8\",\n      \"currency\": \"USDT\",\n      \"rewardId\": \"reward_002\"\n    }\n  ]\n}"

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

{
  "status": "SUCCESS",
  "code": "000000",
  "errorMessage": "",
  "data": {
    "merchant_batch_no": "RB202606300001",
    "batch_id": "237394559478075550"
  }
}