curl --request GET \
  --url https://openplatform.gateapi.io/payment/open/institution/v1/pay/bill/orderlist \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-On-Behalf-Of: <x-gatepay-on-behalf-of>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>'

import requests

url = "https://openplatform.gateapi.io/payment/open/institution/v1/pay/bill/orderlist"

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>",
    "X-GatePay-On-Behalf-Of": "<x-gatepay-on-behalf-of>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  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>',
    'X-GatePay-On-Behalf-Of': '<x-gatepay-on-behalf-of>'
  }
};

fetch('https://openplatform.gateapi.io/payment/open/institution/v1/pay/bill/orderlist', 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/payment/open/institution/v1/pay/bill/orderlist",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>",
    "X-GatePay-Nonce: <x-gatepay-nonce>",
    "X-GatePay-On-Behalf-Of: <x-gatepay-on-behalf-of>",
    "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.get("https://openplatform.gateapi.io/payment/open/institution/v1/pay/bill/orderlist")
  .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("X-GatePay-On-Behalf-Of", "<x-gatepay-on-behalf-of>")
  .asString();

package main

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

func main() {

	url := "https://openplatform.gateapi.io/payment/open/institution/v1/pay/bill/orderlist"

	req, _ := http.NewRequest("GET", url, nil)

	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("X-GatePay-On-Behalf-Of", "<x-gatepay-on-behalf-of>")

	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/payment/open/institution/v1/pay/bill/orderlist")

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

request = Net::HTTP::Get.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["X-GatePay-On-Behalf-Of"] = '<x-gatepay-on-behalf-of>'

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

{
  "status": "SUCCESS",
  "code": "000000",
  "errorMessage": "",
  "data": {
    "merchant_id": 10002,
    "total": 18,
    "hasNext": true,
    "nextPage": 4,
    "balance_history_item_list": [
      {
        "transactId": "355711415868440576",
        "transactTime": 1746769810346,
        "orderId": "355450733498011648",
        "merchantTradeNo": "1746707644001",
        "originalOrderId": "355400733498011600",
        "originalMerchantTradeNo": "1746707600001",
        "financialType": "refund_fi",
        "payAmount": "-1",
        "currency": "USDT",
        "Balance": "934183.9783514209",
        "BalanceCurrency": "USDT",
        "status": "PAID",
        "payer": 10002,
        "buyer": "",
        "fullChain": "",
        "hash": "",
        "address": "TMB5f9CgcnYR365knMXKrMM6aGoYpphquj",
        "payChannel": "mini_pay",
        "refund_gate_id": "13411853592035330"
      },
      {
        "transactId": "355711310076907520",
        "transactTime": 1746769785136,
        "orderId": "355450733498011648",
        "merchantTradeNo": "1746707644001",
        "originalOrderId": "355400733498011600",
        "originalMerchantTradeNo": "1746707600001",
        "financialType": "refund_fi",
        "payAmount": "+1",
        "currency": "USDT",
        "Balance": "934184.9783514209",
        "BalanceCurrency": "USDT",
        "status": "PAID",
        "payer": 10002,
        "buyer": "",
        "fullChain": "",
        "hash": "",
        "address": "TMB5f9CgcnYR365knMXKrMM6aGoYpphquj",
        "payChannel": "mini_pay",
        "refund_gate_id": "13411849297068033"
      },
      {
        "transactId": "355711310076907520",
        "transactTime": 1746769785131,
        "orderId": "355450733498011648",
        "merchantTradeNo": "1746707644001",
        "originalOrderId": "355400733498011600",
        "originalMerchantTradeNo": "1746707600001",
        "financialType": "refund_fi",
        "payAmount": "-1",
        "currency": "USDT",
        "Balance": "934183.9783514209",
        "BalanceCurrency": "USDT",
        "status": "PAID",
        "payer": 10002,
        "buyer": "",
        "fullChain": "",
        "hash": "",
        "address": "TMB5f9CgcnYR365knMXKrMM6aGoYpphquj",
        "payChannel": "mini_pay",
        "refund_gate_id": "13411849297068033"
      }
    ]
  }
}